23786525

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 36009600

約数和(自身を除く): 12223075

約数列:

[1, 5, 7, 25, 29, 35, 43, 109, 145, 175, 203, 215, 301, 545, 725, 763, 1015, 1075, 1247, 1505, 2725, 3161, 3815, 4687, 5075, 6235, 7525, 8729, 15805, 19075, 22127, 23435, 31175, 32809, 43645, 79025, 110635, 117175, 135923, 164045, 218225, 553175, 679615, 820225, 951461, 3398075, 4757305, 23786525]

約数ペア:

[(1, 23786525), (5, 4757305), (7, 3398075), (25, 951461), (29, 820225), (35, 679615), (43, 553175), (109, 218225), (145, 164045), (175, 135923), (203, 117175), (215, 110635), (301, 79025), (545, 43645), (725, 32809), (763, 31175), (1015, 23435), (1075, 22127), (1247, 19075), (1505, 15805), (2725, 8729), (3161, 7525), (3815, 6235), (4687, 5075)]