265028985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1009}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 496314000

約数和(自身を除く): 231285015

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 449, 585, 1009, 1347, 2245, 3027, 4041, 5045, 5837, 6735, 9081, 13117, 15135, 17511, 20205, 29185, 39351, 45405, 52533, 65585, 87555, 118053, 196755, 262665, 453041, 590265, 1359123, 2265205, 4077369, 5889533, 6795615, 17668599, 20386845, 29447665, 53005797, 88342995, 265028985]

約数ペア:

[(1, 265028985), (3, 88342995), (5, 53005797), (9, 29447665), (13, 20386845), (15, 17668599), (39, 6795615), (45, 5889533), (65, 4077369), (117, 2265205), (195, 1359123), (449, 590265), (585, 453041), (1009, 262665), (1347, 196755), (2245, 118053), (3027, 87555), (4041, 65585), (5045, 52533), (5837, 45405), (6735, 39351), (9081, 29185), (13117, 20205), (15135, 17511)]