64571175

素因数分解:

$3^7\times 5^2\times {\mathrm{1181}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 120185760

約数和(自身を除く): 55614585

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1181, 1215, 2025, 2187, 3543, 3645, 5905, 6075, 10629, 10935, 17715, 18225, 29525, 31887, 53145, 54675, 88575, 95661, 159435, 265725, 286983, 478305, 797175, 860949, 1434915, 2391525, 2582847, 4304745, 7174575, 12914235, 21523725, 64571175]

約数ペア:

[(1, 64571175), (3, 21523725), (5, 12914235), (9, 7174575), (15, 4304745), (25, 2582847), (27, 2391525), (45, 1434915), (75, 860949), (81, 797175), (135, 478305), (225, 286983), (243, 265725), (405, 159435), (675, 95661), (729, 88575), (1181, 54675), (1215, 53145), (2025, 31887), (2187, 29525), (3543, 18225), (3645, 17715), (5905, 10935), (6075, 10629)]