20196382275

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{3095231}}^1$

素因数の和:3095276

約数の個数: 36

約数和(自身を含む): 37421354880

約数和(自身を除く): 17224972605

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 3095231, 9285693, 15476155, 27857079, 46428465, 77380775, 89761699, 139285395, 232142325, 269285097, 448808495, 696426975, 807855291, 1346425485, 2244042475, 4039276455, 6732127425, 20196382275]

約数ペア:

[(1, 20196382275), (3, 6732127425), (5, 4039276455), (9, 2244042475), (15, 1346425485), (25, 807855291), (29, 696426975), (45, 448808495), (75, 269285097), (87, 232142325), (145, 139285395), (225, 89761699), (261, 77380775), (435, 46428465), (725, 27857079), (1305, 15476155), (2175, 9285693), (6525, 3095231)]