71620715

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{8237}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 90156672

約数和(自身を除く): 18535957

約数列:

[1, 5, 37, 47, 185, 235, 1739, 8237, 8695, 41185, 304769, 387139, 1523845, 1935695, 14324143, 71620715]

約数ペア:

[(1, 71620715), (5, 14324143), (37, 1935695), (47, 1523845), (185, 387139), (235, 304769), (1739, 41185), (8237, 8695)]