521016795

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{24071}}^1$

素因数の和:24132

約数の個数: 48

約数和(自身を含む): 998891712

約数和(自身を除く): 477874917

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 2405, 4329, 7215, 21645, 24071, 72213, 120355, 216639, 312923, 361065, 890627, 938769, 1083195, 1564615, 2671881, 2816307, 4453135, 4693845, 8015643, 11578151, 13359405, 14081535, 34734453, 40078215, 57890755, 104203359, 173672265, 521016795]

約数ペア:

[(1, 521016795), (3, 173672265), (5, 104203359), (9, 57890755), (13, 40078215), (15, 34734453), (37, 14081535), (39, 13359405), (45, 11578151), (65, 8015643), (111, 4693845), (117, 4453135), (185, 2816307), (195, 2671881), (333, 1564615), (481, 1083195), (555, 938769), (585, 890627), (1443, 361065), (1665, 312923), (2405, 216639), (4329, 120355), (7215, 72213), (21645, 24071)]