90162545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 120657600

約数和(自身を除く): 30495055

約数列:

[1, 5, 11, 55, 71, 121, 355, 605, 781, 2099, 3905, 8591, 10495, 23089, 42955, 115445, 149029, 253979, 745145, 1269895, 1639319, 8196595, 18032509, 90162545]

約数ペア:

[(1, 90162545), (5, 18032509), (11, 8196595), (55, 1639319), (71, 1269895), (121, 745145), (355, 253979), (605, 149029), (781, 115445), (2099, 42955), (3905, 23089), (8591, 10495)]