55891875

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2329

約数の個数: 40

約数和(自身を含む): 100330384

約数和(自身を除く): 44438509

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 625, 975, 1625, 1875, 2293, 4875, 6879, 8125, 11465, 24375, 29809, 34395, 57325, 89427, 149045, 171975, 286625, 447135, 745225, 859875, 1433125, 2235675, 3726125, 4299375, 11178375, 18630625, 55891875]

約数ペア:

[(1, 55891875), (3, 18630625), (5, 11178375), (13, 4299375), (15, 3726125), (25, 2235675), (39, 1433125), (65, 859875), (75, 745225), (125, 447135), (195, 286625), (325, 171975), (375, 149045), (625, 89427), (975, 57325), (1625, 34395), (1875, 29809), (2293, 24375), (4875, 11465), (6879, 8125)]