90919585

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{971}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 111367872

約数和(自身を除く): 20448287

約数列:

[1, 5, 61, 305, 307, 971, 1535, 4855, 18727, 59231, 93635, 296155, 298097, 1490485, 18183917, 90919585]

約数ペア:

[(1, 90919585), (5, 18183917), (61, 1490485), (305, 298097), (307, 296155), (971, 93635), (1535, 59231), (4855, 18727)]