81240850

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{24251}}^1$

素因数の和:24330

約数の個数: 24

約数和(自身を含む): 153369648

約数和(自身を除く): 72128798

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 24251, 48502, 121255, 242510, 606275, 1212550, 1624817, 3249634, 8124085, 16248170, 40620425, 81240850]

約数ペア:

[(1, 81240850), (2, 40620425), (5, 16248170), (10, 8124085), (25, 3249634), (50, 1624817), (67, 1212550), (134, 606275), (335, 242510), (670, 121255), (1675, 48502), (3350, 24251)]