4038975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:664

約数の個数: 36

約数和(自身を含む): 7495800

約数和(自身を除く): 3456825

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 619, 725, 1305, 1857, 2175, 3095, 5571, 6525, 9285, 15475, 17951, 27855, 46425, 53853, 89755, 139275, 161559, 269265, 448775, 807795, 1346325, 4038975]

約数ペア:

[(1, 4038975), (3, 1346325), (5, 807795), (9, 448775), (15, 269265), (25, 161559), (29, 139275), (45, 89755), (75, 53853), (87, 46425), (145, 27855), (225, 17951), (261, 15475), (435, 9285), (619, 6525), (725, 5571), (1305, 3095), (1857, 2175)]