11972275

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^2$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 17839632

約数和(自身を除く): 5867357

約数列:

[1, 5, 7, 25, 35, 37, 43, 175, 185, 215, 259, 301, 925, 1075, 1295, 1505, 1591, 1849, 6475, 7525, 7955, 9245, 11137, 12943, 39775, 46225, 55685, 64715, 68413, 278425, 323575, 342065, 478891, 1710325, 2394455, 11972275]

約数ペア:

[(1, 11972275), (5, 2394455), (7, 1710325), (25, 478891), (35, 342065), (37, 323575), (43, 278425), (175, 68413), (185, 64715), (215, 55685), (259, 46225), (301, 39775), (925, 12943), (1075, 11137), (1295, 9245), (1505, 7955), (1591, 7525), (1849, 6475)]