64272845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4871}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 33946675

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 4871, 13195, 24355, 34097, 63323, 141259, 170485, 316615, 443261, 706295, 988813, 1836367, 2216305, 4944065, 9181835, 12854569, 64272845]

約数ペア:

[(1, 64272845), (5, 12854569), (7, 9181835), (13, 4944065), (29, 2216305), (35, 1836367), (65, 988813), (91, 706295), (145, 443261), (203, 316615), (377, 170485), (455, 141259), (1015, 63323), (1885, 34097), (2639, 24355), (4871, 13195)]