858272945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{13399}}^1$

素因数の和:13984

約数の個数: 16

約数和(自身を含む): 1076716800

約数和(自身を除く): 218443855

約数列:

[1, 5, 23, 115, 557, 2785, 12811, 13399, 64055, 66995, 308177, 1540885, 7463243, 37316215, 171654589, 858272945]

約数ペア:

[(1, 858272945), (5, 171654589), (23, 37316215), (115, 7463243), (557, 1540885), (2785, 308177), (12811, 66995), (13399, 64055)]