65241475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1019}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 87650640

約数和(自身を除く): 22409165

約数列:

[1, 5, 13, 25, 65, 197, 325, 985, 1019, 2561, 4925, 5095, 12805, 13247, 25475, 64025, 66235, 200743, 331175, 1003715, 2609659, 5018575, 13048295, 65241475]

約数ペア:

[(1, 65241475), (5, 13048295), (13, 5018575), (25, 2609659), (65, 1003715), (197, 331175), (325, 200743), (985, 66235), (1019, 64025), (2561, 25475), (4925, 13247), (5095, 12805)]