260688195

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{13441}}^1$

素因数の和:13883

約数の個数: 24

約数和(自身を含む): 452941632

約数和(自身を除く): 192253437

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 2155, 3879, 6465, 13441, 19395, 40323, 67205, 120969, 201615, 604845, 5793071, 17379213, 28965355, 52137639, 86896065, 260688195]

約数ペア:

[(1, 260688195), (3, 86896065), (5, 52137639), (9, 28965355), (15, 17379213), (45, 5793071), (431, 604845), (1293, 201615), (2155, 120969), (3879, 67205), (6465, 40323), (13441, 19395)]