126122265

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2857}}^1$

素因数の和:2983

約数の個数: 40

約数和(自身を含む): 228239880

約数和(自身を除く): 102117615

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2857, 2943, 4905, 8571, 8829, 14285, 14715, 25713, 42855, 44145, 77139, 128565, 231417, 311413, 385695, 934239, 1157085, 1557065, 2802717, 4671195, 8408151, 14013585, 25224453, 42040755, 126122265]

約数ペア:

[(1, 126122265), (3, 42040755), (5, 25224453), (9, 14013585), (15, 8408151), (27, 4671195), (45, 2802717), (81, 1557065), (109, 1157085), (135, 934239), (327, 385695), (405, 311413), (545, 231417), (981, 128565), (1635, 77139), (2857, 44145), (2943, 42855), (4905, 25713), (8571, 14715), (8829, 14285)]