168517175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 239047200

約数和(自身を除く): 70530025

約数列:

[1, 5, 17, 19, 25, 41, 85, 95, 205, 323, 425, 475, 509, 697, 779, 1025, 1615, 2545, 3485, 3895, 8075, 8653, 9671, 12725, 13243, 17425, 19475, 20869, 43265, 48355, 66215, 104345, 164407, 216325, 241775, 331075, 354773, 396511, 521725, 822035, 1773865, 1982555, 4110175, 6740687, 8869325, 9912775, 33703435, 168517175]

約数ペア:

[(1, 168517175), (5, 33703435), (17, 9912775), (19, 8869325), (25, 6740687), (41, 4110175), (85, 1982555), (95, 1773865), (205, 822035), (323, 521725), (425, 396511), (475, 354773), (509, 331075), (697, 241775), (779, 216325), (1025, 164407), (1615, 104345), (2545, 66215), (3485, 48355), (3895, 43265), (8075, 20869), (8653, 19475), (9671, 17425), (12725, 13243)]