206973825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89021}}^1$

素因数の和:89065

約数の個数: 24

約数和(自身を含む): 353239296

約数和(自身を除く): 146265471

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 465, 775, 2325, 89021, 267063, 445105, 1335315, 2225525, 2759651, 6676575, 8278953, 13798255, 41394765, 68991275, 206973825]

約数ペア:

[(1, 206973825), (3, 68991275), (5, 41394765), (15, 13798255), (25, 8278953), (31, 6676575), (75, 2759651), (93, 2225525), (155, 1335315), (465, 445105), (775, 267063), (2325, 89021)]