787995

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 1512000

約数和(自身を除く): 724005

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 449, 585, 1347, 1755, 2245, 4041, 5837, 6735, 12123, 17511, 20205, 29185, 52533, 60615, 87555, 157599, 262665, 787995]

約数ペア:

[(1, 787995), (3, 262665), (5, 157599), (9, 87555), (13, 60615), (15, 52533), (27, 29185), (39, 20205), (45, 17511), (65, 12123), (117, 6735), (135, 5837), (195, 4041), (351, 2245), (449, 1755), (585, 1347)]