72972075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 143776512

約数和(自身を除く): 70804437

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 43, 51, 55, 75, 85, 121, 129, 165, 187, 215, 255, 275, 363, 425, 473, 561, 605, 645, 731, 825, 935, 1075, 1275, 1331, 1419, 1815, 2057, 2193, 2365, 2805, 3025, 3225, 3655, 3993, 4675, 5203, 6171, 6655, 7095, 8041, 9075, 10285, 10965, 11825, 14025, 15609, 18275, 19965, 22627, 24123, 26015, 30855, 33275, 35475, 40205, 51425, 54825, 57233, 67881, 78045, 88451, 99825, 113135, 120615, 130075, 154275, 171699, 201025, 265353, 286165, 339405, 390225, 442255, 565675, 603075, 858495, 972961, 1326765, 1430825, 1697025, 2211275, 2918883, 4292475, 4864805, 6633825, 14594415, 24324025, 72972075]

約数ペア:

[(1, 72972075), (3, 24324025), (5, 14594415), (11, 6633825), (15, 4864805), (17, 4292475), (25, 2918883), (33, 2211275), (43, 1697025), (51, 1430825), (55, 1326765), (75, 972961), (85, 858495), (121, 603075), (129, 565675), (165, 442255), (187, 390225), (215, 339405), (255, 286165), (275, 265353), (363, 201025), (425, 171699), (473, 154275), (561, 130075), (605, 120615), (645, 113135), (731, 99825), (825, 88451), (935, 78045), (1075, 67881), (1275, 57233), (1331, 54825), (1419, 51425), (1815, 40205), (2057, 35475), (2193, 33275), (2365, 30855), (2805, 26015), (3025, 24123), (3225, 22627), (3655, 19965), (3993, 18275), (4675, 15609), (5203, 14025), (6171, 11825), (6655, 10965), (7095, 10285), (8041, 9075)]