53839825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8719}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 75689600

約数和(自身を除く): 21849775

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 8719, 43595, 113347, 165661, 217975, 566735, 828305, 2153593, 2833675, 4141525, 10767965, 53839825]

約数ペア:

[(1, 53839825), (5, 10767965), (13, 4141525), (19, 2833675), (25, 2153593), (65, 828305), (95, 566735), (247, 217975), (325, 165661), (475, 113347), (1235, 43595), (6175, 8719)]