91471075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 119054880

約数和(自身を除く): 27583805

約数列:

[1, 5, 25, 29, 71, 145, 355, 725, 1775, 1777, 2059, 8885, 10295, 44425, 51475, 51533, 126167, 257665, 630835, 1288325, 3154175, 3658843, 18294215, 91471075]

約数ペア:

[(1, 91471075), (5, 18294215), (25, 3658843), (29, 3154175), (71, 1288325), (145, 630835), (355, 257665), (725, 126167), (1775, 51533), (1777, 51475), (2059, 44425), (8885, 10295)]