2951665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 16

約数和(自身を含む): 3709440

約数和(自身を除く): 757775

約数列:

[1, 5, 31, 137, 139, 155, 685, 695, 4247, 4309, 19043, 21235, 21545, 95215, 590333, 2951665]

約数ペア:

[(1, 2951665), (5, 590333), (31, 95215), (137, 21545), (139, 21235), (155, 19043), (685, 4309), (695, 4247)]