51919175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3853}}^1$

素因数の和:3888

約数の個数: 36

約数和(自身を含む): 81720216

約数和(自身を除く): 29801041

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 3853, 13475, 19265, 26971, 42383, 96325, 134855, 188797, 211915, 296681, 674275, 943985, 1059575, 1483405, 2076767, 4719925, 7417025, 10383835, 51919175]

約数ペア:

[(1, 51919175), (5, 10383835), (7, 7417025), (11, 4719925), (25, 2076767), (35, 1483405), (49, 1059575), (55, 943985), (77, 674275), (175, 296681), (245, 211915), (275, 188797), (385, 134855), (539, 96325), (1225, 42383), (1925, 26971), (2695, 19265), (3853, 13475)]