3206725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 4310240

約数和(自身を除く): 1103515

約数列:

[1, 5, 19, 25, 43, 95, 157, 215, 475, 785, 817, 1075, 2983, 3925, 4085, 6751, 14915, 20425, 33755, 74575, 128269, 168775, 641345, 3206725]

約数ペア:

[(1, 3206725), (5, 641345), (19, 168775), (25, 128269), (43, 74575), (95, 33755), (157, 20425), (215, 14915), (475, 6751), (785, 4085), (817, 3925), (1075, 2983)]