90215425

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 117492480

約数和(自身を除く): 27277055

約数列:

[1, 5, 25, 31, 59, 155, 295, 775, 1475, 1829, 1973, 9145, 9865, 45725, 49325, 61163, 116407, 305815, 582035, 1529075, 2910175, 3608617, 18043085, 90215425]

約数ペア:

[(1, 90215425), (5, 18043085), (25, 3608617), (31, 2910175), (59, 1529075), (155, 582035), (295, 305815), (775, 116407), (1475, 61163), (1829, 49325), (1973, 45725), (9145, 9865)]