8140725

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{373}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 14770756

約数和(自身を除く): 6630031

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 373, 485, 873, 1119, 1455, 1865, 2425, 3357, 4365, 5595, 7275, 9325, 16785, 21825, 27975, 36181, 83925, 108543, 180905, 325629, 542715, 904525, 1628145, 2713575, 8140725]

約数ペア:

[(1, 8140725), (3, 2713575), (5, 1628145), (9, 904525), (15, 542715), (25, 325629), (45, 180905), (75, 108543), (97, 83925), (225, 36181), (291, 27975), (373, 21825), (485, 16785), (873, 9325), (1119, 7275), (1455, 5595), (1865, 4365), (2425, 3357)]