83186075

素因数分解:

$5^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 122760000

約数和(自身を除く): 39573925

約数列:

[1, 5, 7, 25, 35, 49, 89, 109, 175, 245, 343, 445, 545, 623, 763, 1225, 1715, 2225, 2725, 3115, 3815, 4361, 5341, 8575, 9701, 15575, 19075, 21805, 26705, 30527, 37387, 48505, 67907, 109025, 133525, 152635, 186935, 242525, 339535, 475349, 763175, 934675, 1697675, 2376745, 3327443, 11883725, 16637215, 83186075]

約数ペア:

[(1, 83186075), (5, 16637215), (7, 11883725), (25, 3327443), (35, 2376745), (49, 1697675), (89, 934675), (109, 763175), (175, 475349), (245, 339535), (343, 242525), (445, 186935), (545, 152635), (623, 133525), (763, 109025), (1225, 67907), (1715, 48505), (2225, 37387), (2725, 30527), (3115, 26705), (3815, 21805), (4361, 19075), (5341, 15575), (8575, 9701)]