90742045

素因数分解:

$5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{839}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 110638080

約数和(自身を除く): 19896035

約数列:

[1, 5, 97, 223, 485, 839, 1115, 4195, 21631, 81383, 108155, 187097, 406915, 935485, 18148409, 90742045]

約数ペア:

[(1, 90742045), (5, 18148409), (97, 935485), (223, 406915), (485, 187097), (839, 108155), (1115, 81383), (4195, 21631)]