89665965

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 160617600

約数和(自身を除く): 70951635

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 149, 215, 311, 387, 447, 645, 745, 933, 1341, 1555, 1935, 2235, 2799, 4665, 6407, 6705, 13373, 13995, 19221, 32035, 40119, 46339, 57663, 66865, 96105, 120357, 139017, 200595, 231695, 288315, 417051, 601785, 695085, 1992577, 2085255, 5977731, 9962885, 17933193, 29888655, 89665965]

約数ペア:

[(1, 89665965), (3, 29888655), (5, 17933193), (9, 9962885), (15, 5977731), (43, 2085255), (45, 1992577), (129, 695085), (149, 601785), (215, 417051), (311, 288315), (387, 231695), (447, 200595), (645, 139017), (745, 120357), (933, 96105), (1341, 66865), (1555, 57663), (1935, 46339), (2235, 40119), (2799, 32035), (4665, 19221), (6407, 13995), (6705, 13373)]