23707145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 35804160

約数和(自身を除く): 12097015

約数列:

[1, 5, 7, 11, 35, 55, 77, 139, 385, 443, 695, 973, 1529, 2215, 3101, 4865, 4873, 7645, 10703, 15505, 24365, 34111, 53515, 61577, 170555, 307885, 431039, 677347, 2155195, 3386735, 4741429, 23707145]

約数ペア:

[(1, 23707145), (5, 4741429), (7, 3386735), (11, 2155195), (35, 677347), (55, 431039), (77, 307885), (139, 170555), (385, 61577), (443, 53515), (695, 34111), (973, 24365), (1529, 15505), (2215, 10703), (3101, 7645), (4865, 4873)]