64380455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{16529}}^1$

素因数の和:16594

約数の個数: 16

約数和(自身を含む): 83311200

約数和(自身を除く): 18930745

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 16529, 82645, 314051, 677689, 1570255, 3388445, 12876091, 64380455]

約数ペア:

[(1, 64380455), (5, 12876091), (19, 3388445), (41, 1570255), (95, 677689), (205, 314051), (779, 82645), (3895, 16529)]