308519125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 404352000

約数和(自身を除く): 95832875

約数列:

[1, 5, 23, 25, 115, 125, 239, 449, 575, 1195, 2245, 2875, 5497, 5975, 10327, 11225, 27485, 29875, 51635, 56125, 107311, 137425, 258175, 536555, 687125, 1290875, 2468153, 2682775, 12340765, 13413875, 61703825, 308519125]

約数ペア:

[(1, 308519125), (5, 61703825), (23, 13413875), (25, 12340765), (115, 2682775), (125, 2468153), (239, 1290875), (449, 687125), (575, 536555), (1195, 258175), (2245, 137425), (2875, 107311), (5497, 56125), (5975, 51635), (10327, 29875), (11225, 27485)]