3952475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 5289840

約数和(自身を除く): 1337365

約数列:

[1, 5, 19, 25, 53, 95, 157, 265, 475, 785, 1007, 1325, 2983, 3925, 5035, 8321, 14915, 25175, 41605, 74575, 158099, 208025, 790495, 3952475]

約数ペア:

[(1, 3952475), (5, 790495), (19, 208025), (25, 158099), (53, 74575), (95, 41605), (157, 25175), (265, 14915), (475, 8321), (785, 5035), (1007, 3925), (1325, 2983)]