78893655

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 129328320

約数和(自身を除く): 50434665

約数列:

[1, 3, 5, 15, 73, 109, 219, 327, 365, 545, 661, 1095, 1635, 1983, 3305, 7957, 9915, 23871, 39785, 48253, 72049, 119355, 144759, 216147, 241265, 360245, 723795, 1080735, 5259577, 15778731, 26297885, 78893655]

約数ペア:

[(1, 78893655), (3, 26297885), (5, 15778731), (15, 5259577), (73, 1080735), (109, 723795), (219, 360245), (327, 241265), (365, 216147), (545, 144759), (661, 119355), (1095, 72049), (1635, 48253), (1983, 39785), (3305, 23871), (7957, 9915)]