291212015

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{3739}}^1$

素因数の和:4202

約数の個数: 16

約数和(自身を含む): 359847840

約数和(自身を除く): 68635825

約数列:

[1, 5, 37, 185, 421, 2105, 3739, 15577, 18695, 77885, 138343, 691715, 1574119, 7870595, 58242403, 291212015]

約数ペア:

[(1, 291212015), (5, 58242403), (37, 7870595), (185, 1574119), (421, 691715), (2105, 138343), (3739, 77885), (15577, 18695)]