8321075

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2797}}^1$

素因数の和:2831

約数の個数: 24

約数和(自身を含む): 12490272

約数和(自身を除く): 4169197

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2797, 2975, 13985, 19579, 47549, 69925, 97895, 237745, 332843, 489475, 1188725, 1664215, 8321075]

約数ペア:

[(1, 8321075), (5, 1664215), (7, 1188725), (17, 489475), (25, 332843), (35, 237745), (85, 97895), (119, 69925), (175, 47549), (425, 19579), (595, 13985), (2797, 2975)]