102515075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5171}}^1$

素因数の和:5255

約数の個数: 24

約数和(自身を含む): 139168176

約数和(自身を除く): 36653101

約数列:

[1, 5, 13, 25, 61, 65, 305, 325, 793, 1525, 3965, 5171, 19825, 25855, 67223, 129275, 315431, 336115, 1577155, 1680575, 4100603, 7885775, 20503015, 102515075]

約数ペア:

[(1, 102515075), (5, 20503015), (13, 7885775), (25, 4100603), (61, 1680575), (65, 1577155), (305, 336115), (325, 315431), (793, 129275), (1525, 67223), (3965, 25855), (5171, 19825)]