870635

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:214

約数の個数: 16

約数和(自身を含む): 1112832

約数和(自身を除く): 242197

約数列:

[1, 5, 31, 41, 137, 155, 205, 685, 1271, 4247, 5617, 6355, 21235, 28085, 174127, 870635]

約数ペア:

[(1, 870635), (5, 174127), (31, 28085), (41, 21235), (137, 6355), (155, 5617), (205, 4247), (685, 1271)]