12531285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 24181248

約数和(自身を除く): 11649963

約数列:

[1, 3, 5, 9, 13, 15, 31, 39, 45, 65, 93, 117, 155, 195, 279, 403, 465, 585, 691, 1209, 1395, 2015, 2073, 3455, 3627, 6045, 6219, 8983, 10365, 18135, 21421, 26949, 31095, 44915, 64263, 80847, 107105, 134745, 192789, 278473, 321315, 404235, 835419, 963945, 1392365, 2506257, 4177095, 12531285]

約数ペア:

[(1, 12531285), (3, 4177095), (5, 2506257), (9, 1392365), (13, 963945), (15, 835419), (31, 404235), (39, 321315), (45, 278473), (65, 192789), (93, 134745), (117, 107105), (155, 80847), (195, 64263), (279, 44915), (403, 31095), (465, 26949), (585, 21421), (691, 18135), (1209, 10365), (1395, 8983), (2015, 6219), (2073, 6045), (3455, 3627)]