30812325

素因数分解:

$3^1\times 5^2\times {\mathrm{311}}^1\times {\mathrm{1321}}^1$

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 51145536

約数和(自身を除く): 20333211

約数列:

[1, 3, 5, 15, 25, 75, 311, 933, 1321, 1555, 3963, 4665, 6605, 7775, 19815, 23325, 33025, 99075, 410831, 1232493, 2054155, 6162465, 10270775, 30812325]

約数ペア:

[(1, 30812325), (3, 10270775), (5, 6162465), (15, 2054155), (25, 1232493), (75, 410831), (311, 99075), (933, 33025), (1321, 23325), (1555, 19815), (3963, 7775), (4665, 6605)]