319904825

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{1021}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 404515776

約数和(自身を除く): 84610951

約数列:

[1, 5, 25, 83, 151, 415, 755, 1021, 2075, 3775, 5105, 12533, 25525, 62665, 84743, 154171, 313325, 423715, 770855, 2118575, 3854275, 12796193, 63980965, 319904825]

約数ペア:

[(1, 319904825), (5, 63980965), (25, 12796193), (83, 3854275), (151, 2118575), (415, 770855), (755, 423715), (1021, 313325), (2075, 154171), (3775, 84743), (5105, 62665), (12533, 25525)]