90231215

素因数分解:

$5^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:922

約数の個数: 16

約数和(自身を含む): 109680480

約数和(自身を除く): 19449265

約数列:

[1, 5, 179, 181, 557, 895, 905, 2785, 32399, 99703, 100817, 161995, 498515, 504085, 18046243, 90231215]

約数ペア:

[(1, 90231215), (5, 18046243), (179, 504085), (181, 498515), (557, 161995), (895, 100817), (905, 99703), (2785, 32399)]