65725010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2647}}^1$

素因数の和:2858

約数の個数: 32

約数和(自身を含む): 128120832

約数和(自身を除く): 62395822

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 382, 955, 1910, 2483, 2647, 4966, 5294, 12415, 13235, 24830, 26470, 34411, 68822, 172055, 344110, 505577, 1011154, 2527885, 5055770, 6572501, 13145002, 32862505, 65725010]

約数ペア:

[(1, 65725010), (2, 32862505), (5, 13145002), (10, 6572501), (13, 5055770), (26, 2527885), (65, 1011154), (130, 505577), (191, 344110), (382, 172055), (955, 68822), (1910, 34411), (2483, 26470), (2647, 24830), (4966, 13235), (5294, 12415)]