27131455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 36578304

約数和(自身を除く): 9446849

約数列:

[1, 5, 13, 47, 65, 83, 107, 235, 415, 535, 611, 1079, 1391, 3055, 3901, 5029, 5395, 6955, 8881, 19505, 25145, 44405, 50713, 65377, 115453, 253565, 326885, 417407, 577265, 2087035, 5426291, 27131455]

約数ペア:

[(1, 27131455), (5, 5426291), (13, 2087035), (47, 577265), (65, 417407), (83, 326885), (107, 253565), (235, 115453), (415, 65377), (535, 50713), (611, 44405), (1079, 25145), (1391, 19505), (3055, 8881), (3901, 6955), (5029, 5395)]