40785615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 79477632

約数和(自身を除く): 38692017

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 169, 173, 195, 279, 403, 465, 507, 519, 585, 845, 865, 1209, 1395, 1521, 1557, 2015, 2249, 2535, 2595, 3627, 5239, 5363, 6045, 6747, 7605, 7785, 11245, 15717, 16089, 18135, 20241, 26195, 26815, 29237, 33735, 47151, 48267, 69719, 78585, 80445, 87711, 101205, 146185, 209157, 235755, 241335, 263133, 348595, 438555, 627471, 906347, 1045785, 1315665, 2719041, 3137355, 4531735, 8157123, 13595205, 40785615]

約数ペア:

[(1, 40785615), (3, 13595205), (5, 8157123), (9, 4531735), (13, 3137355), (15, 2719041), (31, 1315665), (39, 1045785), (45, 906347), (65, 627471), (93, 438555), (117, 348595), (155, 263133), (169, 241335), (173, 235755), (195, 209157), (279, 146185), (403, 101205), (465, 87711), (507, 80445), (519, 78585), (585, 69719), (845, 48267), (865, 47151), (1209, 33735), (1395, 29237), (1521, 26815), (1557, 26195), (2015, 20241), (2249, 18135), (2535, 16089), (2595, 15717), (3627, 11245), (5239, 7785), (5363, 7605), (6045, 6747)]