25304630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 49871808

約数和(自身を除く): 24567178

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3191, 3965, 6382, 7930, 15955, 31910, 41483, 82966, 194651, 207415, 389302, 414830, 973255, 1946510, 2530463, 5060926, 12652315, 25304630]

約数ペア:

[(1, 25304630), (2, 12652315), (5, 5060926), (10, 2530463), (13, 1946510), (26, 973255), (61, 414830), (65, 389302), (122, 207415), (130, 194651), (305, 82966), (610, 41483), (793, 31910), (1586, 15955), (3191, 7930), (3965, 6382)]