13660885

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 19895040

約数和(自身を除く): 6234155

約数列:

[1, 5, 7, 29, 35, 43, 145, 203, 215, 301, 313, 1015, 1247, 1505, 1565, 2191, 6235, 8729, 9077, 10955, 13459, 43645, 45385, 63539, 67295, 94213, 317695, 390311, 471065, 1951555, 2732177, 13660885]

約数ペア:

[(1, 13660885), (5, 2732177), (7, 1951555), (29, 471065), (35, 390311), (43, 317695), (145, 94213), (203, 67295), (215, 63539), (301, 45385), (313, 43645), (1015, 13459), (1247, 10955), (1505, 9077), (1565, 8729), (2191, 6235)]