64199905

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{577}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 102208896

約数和(自身を除く): 38008991

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 289, 385, 577, 595, 935, 1309, 1445, 2023, 2885, 3179, 4039, 6347, 6545, 9809, 10115, 15895, 20195, 22253, 31735, 44429, 49045, 68663, 107899, 111265, 166753, 222145, 343315, 539495, 755293, 833765, 1167271, 1834283, 3776465, 5836355, 9171415, 12839981, 64199905]

約数ペア:

[(1, 64199905), (5, 12839981), (7, 9171415), (11, 5836355), (17, 3776465), (35, 1834283), (55, 1167271), (77, 833765), (85, 755293), (119, 539495), (187, 343315), (289, 222145), (385, 166753), (577, 111265), (595, 107899), (935, 68663), (1309, 49045), (1445, 44429), (2023, 31735), (2885, 22253), (3179, 20195), (4039, 15895), (6347, 10115), (6545, 9809)]