20173062525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{13807}}^1$

素因数の和:13872

約数の個数: 144

約数和(自身を含む): 43722534912

約数和(自身を除く): 23549472387

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 25, 33, 35, 55, 69, 75, 77, 105, 115, 121, 161, 165, 175, 231, 253, 275, 345, 363, 385, 483, 525, 575, 605, 759, 805, 825, 847, 1155, 1265, 1725, 1771, 1815, 1925, 2415, 2541, 2783, 3025, 3795, 4025, 4235, 5313, 5775, 6325, 8349, 8855, 9075, 12075, 12705, 13807, 13915, 18975, 19481, 21175, 26565, 41421, 41745, 44275, 58443, 63525, 69035, 69575, 96649, 97405, 132825, 151877, 207105, 208725, 289947, 292215, 317561, 345175, 455631, 483245, 487025, 759385, 952683, 1035525, 1063139, 1449735, 1461075, 1587805, 1670647, 2222927, 2278155, 2416225, 3189417, 3493171, 3796925, 4763415, 5011941, 5315695, 6668781, 7248675, 7939025, 8353235, 10479513, 11114635, 11390775, 11694529, 15947085, 17465855, 23817075, 24452197, 25059705, 26578475, 33343905, 35083587, 38424881, 41766175, 52397565, 55573175, 58472645, 73356591, 79735425, 87329275, 115274643, 122260985, 125298525, 166719525, 175417935, 192124405, 261987825, 268974167, 292363225, 366782955, 576373215, 611304925, 806922501, 877089675, 960622025, 1344870835, 1833914775, 2881866075, 4034612505, 6724354175, 20173062525]

約数ペア:

[(1, 20173062525), (3, 6724354175), (5, 4034612505), (7, 2881866075), (11, 1833914775), (15, 1344870835), (21, 960622025), (23, 877089675), (25, 806922501), (33, 611304925), (35, 576373215), (55, 366782955), (69, 292363225), (75, 268974167), (77, 261987825), (105, 192124405), (115, 175417935), (121, 166719525), (161, 125298525), (165, 122260985), (175, 115274643), (231, 87329275), (253, 79735425), (275, 73356591), (345, 58472645), (363, 55573175), (385, 52397565), (483, 41766175), (525, 38424881), (575, 35083587), (605, 33343905), (759, 26578475), (805, 25059705), (825, 24452197), (847, 23817075), (1155, 17465855), (1265, 15947085), (1725, 11694529), (1771, 11390775), (1815, 11114635), (1925, 10479513), (2415, 8353235), (2541, 7939025), (2783, 7248675), (3025, 6668781), (3795, 5315695), (4025, 5011941), (4235, 4763415), (5313, 3796925), (5775, 3493171), (6325, 3189417), (8349, 2416225), (8855, 2278155), (9075, 2222927), (12075, 1670647), (12705, 1587805), (13807, 1461075), (13915, 1449735), (18975, 1063139), (19481, 1035525), (21175, 952683), (26565, 759385), (41421, 487025), (41745, 483245), (44275, 455631), (58443, 345175), (63525, 317561), (69035, 292215), (69575, 289947), (96649, 208725), (97405, 207105), (132825, 151877)]