71570215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{2749}}^1$

素因数の和:2922

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 17133785

約数列:

[1, 5, 41, 127, 205, 635, 2749, 5207, 13745, 26035, 112709, 349123, 563545, 1745615, 14314043, 71570215]

約数ペア:

[(1, 71570215), (5, 14314043), (41, 1745615), (127, 563545), (205, 349123), (635, 112709), (2749, 26035), (5207, 13745)]