71260155

素因数分解:

$3^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 128432304

約数和(自身を除く): 57172149

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 251, 405, 701, 753, 1255, 2103, 2259, 3505, 3765, 6309, 6777, 10515, 11295, 18927, 20331, 31545, 33885, 56781, 94635, 101655, 175951, 283905, 527853, 879755, 1583559, 2639265, 4750677, 7917795, 14252031, 23753385, 71260155]

約数ペア:

[(1, 71260155), (3, 23753385), (5, 14252031), (9, 7917795), (15, 4750677), (27, 2639265), (45, 1583559), (81, 879755), (135, 527853), (251, 283905), (405, 175951), (701, 101655), (753, 94635), (1255, 56781), (2103, 33885), (2259, 31545), (3505, 20331), (3765, 18927), (6309, 11295), (6777, 10515)]