165282845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27943}}^1$

素因数の和:27981

約数の個数: 24

約数和(自身を含む): 245460096

約数和(自身を除く): 80177251

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 5915, 27943, 139715, 195601, 363259, 978005, 1816295, 2542813, 4722367, 12714065, 23611835, 33056569, 165282845]

約数ペア:

[(1, 165282845), (5, 33056569), (7, 23611835), (13, 12714065), (35, 4722367), (65, 2542813), (91, 1816295), (169, 978005), (455, 363259), (845, 195601), (1183, 139715), (5915, 27943)]