90238515

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{84731}}^1$

素因数の和:84810

約数の個数: 16

約数和(自身を含む): 146416896

約数和(自身を除く): 56178381

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 84731, 254193, 423655, 1270965, 6015901, 18047703, 30079505, 90238515]

約数ペア:

[(1, 90238515), (3, 30079505), (5, 18047703), (15, 6015901), (71, 1270965), (213, 423655), (355, 254193), (1065, 84731)]