131142195

素因数分解:

$3^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3323}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 227640816

約数和(自身を除く): 96498621

約数列:

[1, 3, 5, 9, 15, 45, 877, 2631, 3323, 4385, 7893, 9969, 13155, 16615, 29907, 39465, 49845, 149535, 2914271, 8742813, 14571355, 26228439, 43714065, 131142195]

約数ペア:

[(1, 131142195), (3, 43714065), (5, 26228439), (9, 14571355), (15, 8742813), (45, 2914271), (877, 149535), (2631, 49845), (3323, 39465), (4385, 29907), (7893, 16615), (9969, 13155)]