57471985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1353

約数の個数: 24

約数和(自身を含む): 75684096

約数和(自身を除く): 18212111

約数列:

[1, 5, 17, 31, 85, 155, 289, 527, 1283, 1445, 2635, 6415, 8959, 21811, 39773, 44795, 109055, 198865, 370787, 676141, 1853935, 3380705, 11494397, 57471985]

約数ペア:

[(1, 57471985), (5, 11494397), (17, 3380705), (31, 1853935), (85, 676141), (155, 370787), (289, 198865), (527, 109055), (1283, 44795), (1445, 39773), (2635, 21811), (6415, 8959)]