15223450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 31337280

約数和(自身を除く): 16113830

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 89, 110, 178, 275, 311, 445, 550, 622, 890, 979, 1555, 1958, 2225, 3110, 3421, 4450, 4895, 6842, 7775, 9790, 15550, 17105, 24475, 27679, 34210, 48950, 55358, 85525, 138395, 171050, 276790, 304469, 608938, 691975, 1383950, 1522345, 3044690, 7611725, 15223450]

約数ペア:

[(1, 15223450), (2, 7611725), (5, 3044690), (10, 1522345), (11, 1383950), (22, 691975), (25, 608938), (50, 304469), (55, 276790), (89, 171050), (110, 138395), (178, 85525), (275, 55358), (311, 48950), (445, 34210), (550, 27679), (622, 24475), (890, 17105), (979, 15550), (1555, 9790), (1958, 7775), (2225, 6842), (3110, 4895), (3421, 4450)]