80569905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 143530560

約数和(自身を除く): 62960655

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 169, 185, 195, 481, 507, 555, 845, 859, 1443, 2405, 2535, 2577, 4295, 6253, 7215, 11167, 12885, 18759, 31265, 31783, 33501, 55835, 93795, 95349, 145171, 158915, 167505, 413179, 435513, 476745, 725855, 1239537, 2065895, 2177565, 5371327, 6197685, 16113981, 26856635, 80569905]

約数ペア:

[(1, 80569905), (3, 26856635), (5, 16113981), (13, 6197685), (15, 5371327), (37, 2177565), (39, 2065895), (65, 1239537), (111, 725855), (169, 476745), (185, 435513), (195, 413179), (481, 167505), (507, 158915), (555, 145171), (845, 95349), (859, 93795), (1443, 55835), (2405, 33501), (2535, 31783), (2577, 31265), (4295, 18759), (6253, 12885), (7215, 11167)]