64799805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 121708224

約数和(自身を除く): 56908419

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 673, 735, 917, 1965, 2019, 2751, 3365, 4585, 4711, 6419, 10095, 13755, 14133, 19257, 23555, 32095, 32977, 70665, 88163, 96285, 98931, 164885, 264489, 440815, 494655, 617141, 1322445, 1851423, 3085705, 4319987, 9257115, 12959961, 21599935, 64799805]

約数ペア:

[(1, 64799805), (3, 21599935), (5, 12959961), (7, 9257115), (15, 4319987), (21, 3085705), (35, 1851423), (49, 1322445), (105, 617141), (131, 494655), (147, 440815), (245, 264489), (393, 164885), (655, 98931), (673, 96285), (735, 88163), (917, 70665), (1965, 32977), (2019, 32095), (2751, 23555), (3365, 19257), (4585, 14133), (4711, 13755), (6419, 10095)]