64129905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 127920000

約数和(自身を除く): 63790095

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 163, 315, 489, 815, 1141, 1249, 1467, 2445, 3423, 3747, 5705, 6245, 7335, 8743, 10269, 11241, 17115, 18735, 26229, 43715, 51345, 56205, 78687, 131145, 203587, 393435, 610761, 1017935, 1425109, 1832283, 3053805, 4275327, 7125545, 9161415, 12825981, 21376635, 64129905]

約数ペア:

[(1, 64129905), (3, 21376635), (5, 12825981), (7, 9161415), (9, 7125545), (15, 4275327), (21, 3053805), (35, 1832283), (45, 1425109), (63, 1017935), (105, 610761), (163, 393435), (315, 203587), (489, 131145), (815, 78687), (1141, 56205), (1249, 51345), (1467, 43715), (2445, 26229), (3423, 18735), (3747, 17115), (5705, 11241), (6245, 10269), (7335, 8743)]