240389475

素因数分解:

$3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{7993}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 398484912

約数和(自身を除く): 158095437

約数列:

[1, 3, 5, 15, 25, 75, 401, 1203, 2005, 6015, 7993, 10025, 23979, 30075, 39965, 119895, 199825, 599475, 3205193, 9615579, 16025965, 48077895, 80129825, 240389475]

約数ペア:

[(1, 240389475), (3, 80129825), (5, 48077895), (15, 16025965), (25, 9615579), (75, 3205193), (401, 599475), (1203, 199825), (2005, 119895), (6015, 39965), (7993, 30075), (10025, 23979)]