12356955

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2347}}^1$

素因数の和:2377

約数の個数: 40

約数和(自身を含む): 23865072

約数和(自身を除く): 11508117

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2347, 5265, 7041, 11735, 21123, 30511, 35205, 63369, 91533, 105615, 152555, 190107, 274599, 316845, 457665, 823797, 950535, 1372995, 2471391, 4118985, 12356955]

約数ペア:

[(1, 12356955), (3, 4118985), (5, 2471391), (9, 1372995), (13, 950535), (15, 823797), (27, 457665), (39, 316845), (45, 274599), (65, 190107), (81, 152555), (117, 105615), (135, 91533), (195, 63369), (351, 35205), (405, 30511), (585, 21123), (1053, 11735), (1755, 7041), (2347, 5265)]