72405746475

素因数分解:

$3^1\times 5^2\times {\mathrm{467}}^1\times {\mathrm{971}}^1\times {\mathrm{2129}}^1$

素因数の和:3580

約数の個数: 48

約数和(自身を含む): 120147131520

約数和(自身を除く): 47741385045

約数列:

[1, 3, 5, 15, 25, 75, 467, 971, 1401, 2129, 2335, 2913, 4855, 6387, 7005, 10645, 11675, 14565, 24275, 31935, 35025, 53225, 72825, 159675, 453457, 994243, 1360371, 2067259, 2267285, 2982729, 4971215, 6201777, 6801855, 10336295, 11336425, 14913645, 24856075, 31008885, 34009275, 51681475, 74568225, 155044425, 965409953, 2896229859, 4827049765, 14481149295, 24135248825, 72405746475]

約数ペア:

[(1, 72405746475), (3, 24135248825), (5, 14481149295), (15, 4827049765), (25, 2896229859), (75, 965409953), (467, 155044425), (971, 74568225), (1401, 51681475), (2129, 34009275), (2335, 31008885), (2913, 24856075), (4855, 14913645), (6387, 11336425), (7005, 10336295), (10645, 6801855), (11675, 6201777), (14565, 4971215), (24275, 2982729), (31935, 2267285), (35025, 2067259), (53225, 1360371), (72825, 994243), (159675, 453457)]