149728905

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2137}}^1$

素因数の和:2327

約数の個数: 40

約数和(自身を含む): 270080712

約数和(自身を除く): 120351807

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2137, 2595, 4671, 6411, 7785, 10685, 14013, 19233, 23355, 32055, 57699, 70065, 96165, 173097, 288495, 369701, 865485, 1109103, 1848505, 3327309, 5545515, 9981927, 16636545, 29945781, 49909635, 149728905]

約数ペア:

[(1, 149728905), (3, 49909635), (5, 29945781), (9, 16636545), (15, 9981927), (27, 5545515), (45, 3327309), (81, 1848505), (135, 1109103), (173, 865485), (405, 369701), (519, 288495), (865, 173097), (1557, 96165), (2137, 70065), (2595, 57699), (4671, 32055), (6411, 23355), (7785, 19233), (10685, 14013)]