82160505

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{5323}}^1$

素因数の和:5355

約数の個数: 48

約数和(自身を含む): 166108800

約数和(自身を除く): 83948295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 5145, 5323, 15435, 15969, 26615, 37261, 47907, 79845, 111783, 186305, 239535, 260827, 335349, 558915, 782481, 1304135, 1676745, 1825789, 2347443, 3912405, 5477367, 9128945, 11737215, 16432101, 27386835, 82160505]

約数ペア:

[(1, 82160505), (3, 27386835), (5, 16432101), (7, 11737215), (9, 9128945), (15, 5477367), (21, 3912405), (35, 2347443), (45, 1825789), (49, 1676745), (63, 1304135), (105, 782481), (147, 558915), (245, 335349), (315, 260827), (343, 239535), (441, 186305), (735, 111783), (1029, 79845), (1715, 47907), (2205, 37261), (3087, 26615), (5145, 15969), (5323, 15435)]