1377292005

素因数分解:

$3^4\times 5^1\times {\mathrm{487}}^1\times {\mathrm{6983}}^1$

素因数の和:7487

約数の個数: 40

約数和(自身を含む): 2474347392

約数和(自身を除く): 1097055387

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 487, 1461, 2435, 4383, 6983, 7305, 13149, 20949, 21915, 34915, 39447, 62847, 65745, 104745, 188541, 197235, 314235, 565623, 942705, 2828115, 3400721, 10202163, 17003605, 30606489, 51010815, 91819467, 153032445, 275458401, 459097335, 1377292005]

約数ペア:

[(1, 1377292005), (3, 459097335), (5, 275458401), (9, 153032445), (15, 91819467), (27, 51010815), (45, 30606489), (81, 17003605), (135, 10202163), (405, 3400721), (487, 2828115), (1461, 942705), (2435, 565623), (4383, 314235), (6983, 197235), (7305, 188541), (13149, 104745), (20949, 65745), (21915, 62847), (34915, 39447)]