27310465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 40674816

約数和(自身を除く): 13364351

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 311, 455, 965, 1351, 1555, 2177, 2509, 4043, 6755, 10885, 12545, 17563, 20215, 28301, 60023, 87815, 141505, 300115, 420161, 780299, 2100805, 3901495, 5462093, 27310465]

約数ペア:

[(1, 27310465), (5, 5462093), (7, 3901495), (13, 2100805), (35, 780299), (65, 420161), (91, 300115), (193, 141505), (311, 87815), (455, 60023), (965, 28301), (1351, 20215), (1555, 17563), (2177, 12545), (2509, 10885), (4043, 6755)]