71802115

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 114048000

約数和(自身を除く): 42245885

約数列:

[1, 5, 7, 11, 29, 35, 55, 59, 77, 109, 145, 203, 295, 319, 385, 413, 545, 649, 763, 1015, 1199, 1595, 1711, 2065, 2233, 3161, 3245, 3815, 4543, 5995, 6431, 8393, 8555, 11165, 11977, 15805, 18821, 22127, 22715, 32155, 34771, 41965, 45017, 59885, 70741, 94105, 110635, 131747, 173855, 186499, 225085, 243397, 353705, 495187, 658735, 932495, 1216985, 1305493, 2051489, 2475935, 6527465, 10257445, 14360423, 71802115]

約数ペア:

[(1, 71802115), (5, 14360423), (7, 10257445), (11, 6527465), (29, 2475935), (35, 2051489), (55, 1305493), (59, 1216985), (77, 932495), (109, 658735), (145, 495187), (203, 353705), (295, 243397), (319, 225085), (385, 186499), (413, 173855), (545, 131747), (649, 110635), (763, 94105), (1015, 70741), (1199, 59885), (1595, 45017), (1711, 41965), (2065, 34771), (2233, 32155), (3161, 22715), (3245, 22127), (3815, 18821), (4543, 15805), (5995, 11977), (6431, 11165), (8393, 8555)]