90420615

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 162594432

約数和(自身を除く): 72173817

約数列:

[1, 3, 5, 9, 15, 43, 45, 83, 129, 215, 249, 387, 415, 563, 645, 747, 1245, 1689, 1935, 2815, 3569, 3735, 5067, 8445, 10707, 17845, 24209, 25335, 32121, 46729, 53535, 72627, 121045, 140187, 160605, 217881, 233645, 363135, 420561, 700935, 1089405, 2009347, 2102805, 6028041, 10046735, 18084123, 30140205, 90420615]

約数ペア:

[(1, 90420615), (3, 30140205), (5, 18084123), (9, 10046735), (15, 6028041), (43, 2102805), (45, 2009347), (83, 1089405), (129, 700935), (215, 420561), (249, 363135), (387, 233645), (415, 217881), (563, 160605), (645, 140187), (747, 121045), (1245, 72627), (1689, 53535), (1935, 46729), (2815, 32121), (3569, 25335), (3735, 24209), (5067, 17845), (8445, 10707)]