25911275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1307}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 35195664

約数和(自身を除く): 9284389

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1307, 1525, 3965, 6535, 16991, 19825, 32675, 79727, 84955, 398635, 424775, 1036451, 1993175, 5182255, 25911275]

約数ペア:

[(1, 25911275), (5, 5182255), (13, 1993175), (25, 1036451), (61, 424775), (65, 398635), (305, 84955), (325, 79727), (793, 32675), (1307, 19825), (1525, 16991), (3965, 6535)]