191528785

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{613}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 268784640

約数和(自身を除く): 77255855

約数列:

[1, 5, 7, 35, 79, 113, 395, 553, 565, 613, 791, 2765, 3065, 3955, 4291, 8927, 21455, 44635, 48427, 62489, 69269, 242135, 312445, 338989, 346345, 484883, 1694945, 2424415, 5472251, 27361255, 38305757, 191528785]

約数ペア:

[(1, 191528785), (5, 38305757), (7, 27361255), (35, 5472251), (79, 2424415), (113, 1694945), (395, 484883), (553, 346345), (565, 338989), (613, 312445), (791, 242135), (2765, 69269), (3065, 62489), (3955, 48427), (4291, 44635), (8927, 21455)]