2667725125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{3371}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 3593850624

約数和(自身を除く): 926125499

約数列:

[1, 5, 13, 25, 65, 125, 325, 487, 1625, 2435, 3371, 6331, 12175, 16855, 31655, 43823, 60875, 84275, 158275, 219115, 421375, 791375, 1095575, 1641677, 5477875, 8208385, 21341801, 41041925, 106709005, 205209625, 533545025, 2667725125]

約数ペア:

[(1, 2667725125), (5, 533545025), (13, 205209625), (25, 106709005), (65, 41041925), (125, 21341801), (325, 8208385), (487, 5477875), (1625, 1641677), (2435, 1095575), (3371, 791375), (6331, 421375), (12175, 219115), (16855, 158275), (31655, 84275), (43823, 60875)]