4397015

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 6229872

約数和(自身を除く): 1832857

約数列:

[1, 5, 7, 35, 49, 131, 137, 245, 655, 685, 917, 959, 4585, 4795, 6419, 6713, 17947, 32095, 33565, 89735, 125629, 628145, 879403, 4397015]

約数ペア:

[(1, 4397015), (5, 879403), (7, 628145), (35, 125629), (49, 89735), (131, 33565), (137, 32095), (245, 17947), (655, 6713), (685, 6419), (917, 4795), (959, 4585)]