239241925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{10987}}^1$

素因数の和:11077

約数の個数: 24

約数和(自身を含む): 324277856

約数和(自身を除く): 85035931

約数列:

[1, 5, 13, 25, 65, 67, 325, 335, 871, 1675, 4355, 10987, 21775, 54935, 142831, 274675, 714155, 736129, 3570775, 3680645, 9569677, 18403225, 47848385, 239241925]

約数ペア:

[(1, 239241925), (5, 47848385), (13, 18403225), (25, 9569677), (65, 3680645), (67, 3570775), (325, 736129), (335, 714155), (871, 274675), (1675, 142831), (4355, 54935), (10987, 21775)]