156988433025

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1367}}^1\times {\mathrm{3251}}^1$

素因数の和:4791

約数の個数: 72

約数和(自身を含む): 283268816064

約数和(自身を除く): 126280383039

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1367, 1413, 2355, 3251, 3925, 4101, 6835, 7065, 9753, 11775, 12303, 16255, 20505, 29259, 34175, 35325, 48765, 61515, 81275, 102525, 146295, 214619, 243825, 307575, 510407, 643857, 731475, 1073095, 1531221, 1931571, 2552035, 3219285, 4444117, 4593663, 5365475, 7656105, 9657855, 12760175, 13332351, 16096425, 22220585, 22968315, 38280525, 39997053, 48289275, 66661755, 111102925, 114841575, 199985265, 333308775, 697726369, 999926325, 2093179107, 3488631845, 6279537321, 10465895535, 17443159225, 31397686605, 52329477675, 156988433025]

約数ペア:

[(1, 156988433025), (3, 52329477675), (5, 31397686605), (9, 17443159225), (15, 10465895535), (25, 6279537321), (45, 3488631845), (75, 2093179107), (157, 999926325), (225, 697726369), (471, 333308775), (785, 199985265), (1367, 114841575), (1413, 111102925), (2355, 66661755), (3251, 48289275), (3925, 39997053), (4101, 38280525), (6835, 22968315), (7065, 22220585), (9753, 16096425), (11775, 13332351), (12303, 12760175), (16255, 9657855), (20505, 7656105), (29259, 5365475), (34175, 4593663), (35325, 4444117), (48765, 3219285), (61515, 2552035), (81275, 1931571), (102525, 1531221), (146295, 1073095), (214619, 731475), (243825, 643857), (307575, 510407)]