2956005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 5730816

約数和(自身を除く): 2774811

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 163, 195, 279, 403, 465, 489, 585, 815, 1209, 1395, 1467, 2015, 2119, 2445, 3627, 5053, 6045, 6357, 7335, 10595, 15159, 18135, 19071, 25265, 31785, 45477, 65689, 75795, 95355, 197067, 227385, 328445, 591201, 985335, 2956005]

約数ペア:

[(1, 2956005), (3, 985335), (5, 591201), (9, 328445), (13, 227385), (15, 197067), (31, 95355), (39, 75795), (45, 65689), (65, 45477), (93, 31785), (117, 25265), (155, 19071), (163, 18135), (195, 15159), (279, 10595), (403, 7335), (465, 6357), (489, 6045), (585, 5053), (815, 3627), (1209, 2445), (1395, 2119), (1467, 2015)]