25704575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 34633200

約数和(自身を除く): 8928625

約数列:

[1, 5, 13, 25, 65, 139, 325, 569, 695, 1807, 2845, 3475, 7397, 9035, 14225, 36985, 45175, 79091, 184925, 395455, 1028183, 1977275, 5140915, 25704575]

約数ペア:

[(1, 25704575), (5, 5140915), (13, 1977275), (25, 1028183), (65, 395455), (139, 184925), (325, 79091), (569, 45175), (695, 36985), (1807, 14225), (2845, 9035), (3475, 7397)]