11883725

素因数分解:

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

素因数の和:222

約数の個数: 36

約数和(自身を含む): 17493300

約数和(自身を除く): 5609575

約数列:

[1, 5, 7, 25, 35, 49, 89, 109, 175, 245, 445, 545, 623, 763, 1225, 2225, 2725, 3115, 3815, 4361, 5341, 9701, 15575, 19075, 21805, 26705, 48505, 67907, 109025, 133525, 242525, 339535, 475349, 1697675, 2376745, 11883725]

約数ペア:

[(1, 11883725), (5, 2376745), (7, 1697675), (25, 475349), (35, 339535), (49, 242525), (89, 133525), (109, 109025), (175, 67907), (245, 48505), (445, 26705), (545, 21805), (623, 19075), (763, 15575), (1225, 9701), (2225, 5341), (2725, 4361), (3115, 3815)]