64171765

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 91010304

約数和(自身を除く): 26838539

約数列:

[1, 5, 7, 35, 41, 197, 205, 227, 287, 985, 1135, 1379, 1435, 1589, 6895, 7945, 8077, 9307, 40385, 44719, 46535, 56539, 65149, 223595, 282695, 313033, 325745, 1565165, 1833479, 9167395, 12834353, 64171765]

約数ペア:

[(1, 64171765), (5, 12834353), (7, 9167395), (35, 1833479), (41, 1565165), (197, 325745), (205, 313033), (227, 282695), (287, 223595), (985, 65149), (1135, 56539), (1379, 46535), (1435, 44719), (1589, 40385), (6895, 9307), (7945, 8077)]