139061195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9859}}^1$

素因数の和:9915

約数の個数: 32

約数和(自身を含む): 212029440

約数和(自身を除く): 72968245

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 9859, 14105, 49295, 69013, 128167, 305629, 345065, 640835, 897169, 1528145, 2139403, 3973177, 4485845, 10697015, 19865885, 27812239, 139061195]

約数ペア:

[(1, 139061195), (5, 27812239), (7, 19865885), (13, 10697015), (31, 4485845), (35, 3973177), (65, 2139403), (91, 1528145), (155, 897169), (217, 640835), (403, 345065), (455, 305629), (1085, 128167), (2015, 69013), (2821, 49295), (9859, 14105)]