164518785

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{9209}}^1$

素因数の和:9617

約数の個数: 24

約数和(自身を含む): 285915240

約数和(自身を除く): 121396455

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 5955, 9209, 17865, 27627, 46045, 82881, 138135, 414405, 3655973, 10967919, 18279865, 32903757, 54839595, 164518785]

約数ペア:

[(1, 164518785), (3, 54839595), (5, 32903757), (9, 18279865), (15, 10967919), (45, 3655973), (397, 414405), (1191, 138135), (1985, 82881), (3573, 46045), (5955, 27627), (9209, 17865)]