64003685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 84664320

約数和(自身を除く): 20660635

約数列:

[1, 5, 19, 31, 95, 103, 155, 211, 515, 589, 1055, 1957, 2945, 3193, 4009, 6541, 9785, 15965, 20045, 21733, 32705, 60667, 108665, 124279, 303335, 412927, 621395, 673723, 2064635, 3368615, 12800737, 64003685]

約数ペア:

[(1, 64003685), (5, 12800737), (19, 3368615), (31, 2064635), (95, 673723), (103, 621395), (155, 412927), (211, 303335), (515, 124279), (589, 108665), (1055, 60667), (1957, 32705), (2945, 21733), (3193, 20045), (4009, 15965), (6541, 9785)]