90656865

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4999}}^1$

素因数の和:5054

約数の個数: 48

約数和(自身を含む): 174720000

約数和(自身を除く): 84063135

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 1209, 1395, 2015, 3627, 4999, 6045, 14997, 18135, 24995, 44991, 64987, 74985, 154969, 194961, 224955, 324935, 464907, 584883, 774845, 974805, 1394721, 2014597, 2324535, 2924415, 6043791, 6973605, 10072985, 18131373, 30218955, 90656865]

約数ペア:

[(1, 90656865), (3, 30218955), (5, 18131373), (9, 10072985), (13, 6973605), (15, 6043791), (31, 2924415), (39, 2324535), (45, 2014597), (65, 1394721), (93, 974805), (117, 774845), (155, 584883), (195, 464907), (279, 324935), (403, 224955), (465, 194961), (585, 154969), (1209, 74985), (1395, 64987), (2015, 44991), (3627, 24995), (4999, 18135), (6045, 14997)]