173621565

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{661}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 325306800

約数和(自身を除く): 151685235

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 449, 585, 661, 1347, 1983, 2245, 3305, 4041, 5837, 5949, 6735, 8593, 9915, 17511, 20205, 25779, 29185, 29745, 42965, 52533, 77337, 87555, 128895, 262665, 296789, 386685, 890367, 1483945, 2671101, 3858257, 4451835, 11574771, 13355505, 19291285, 34724313, 57873855, 173621565]

約数ペア:

[(1, 173621565), (3, 57873855), (5, 34724313), (9, 19291285), (13, 13355505), (15, 11574771), (39, 4451835), (45, 3858257), (65, 2671101), (117, 1483945), (195, 890367), (449, 386685), (585, 296789), (661, 262665), (1347, 128895), (1983, 87555), (2245, 77337), (3305, 52533), (4041, 42965), (5837, 29745), (5949, 29185), (6735, 25779), (8593, 20205), (9915, 17511)]