20229740775

素因数分解:

$3^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{231131}}^1$

素因数の和:231536

約数の個数: 36

約数和(自身を含む): 36327016440

約数和(自身を除く): 16097275665

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 389, 1167, 1945, 3501, 5835, 9725, 17505, 29175, 87525, 231131, 693393, 1155655, 2080179, 3466965, 5778275, 10400895, 17334825, 52004475, 89909959, 269729877, 449549795, 809189631, 1348649385, 2247748975, 4045948155, 6743246925, 20229740775]

約数ペア:

[(1, 20229740775), (3, 6743246925), (5, 4045948155), (9, 2247748975), (15, 1348649385), (25, 809189631), (45, 449549795), (75, 269729877), (225, 89909959), (389, 52004475), (1167, 17334825), (1945, 10400895), (3501, 5778275), (5835, 3466965), (9725, 2080179), (17505, 1155655), (29175, 693393), (87525, 231131)]