11930005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 4399595

約数列:

[1, 5, 17, 19, 83, 85, 89, 95, 323, 415, 445, 1411, 1513, 1577, 1615, 1691, 7055, 7387, 7565, 7885, 8455, 26809, 28747, 36935, 125579, 134045, 140353, 143735, 627895, 701765, 2386001, 11930005]

約数ペア:

[(1, 11930005), (5, 2386001), (17, 701765), (19, 627895), (83, 143735), (85, 140353), (89, 134045), (95, 125579), (323, 36935), (415, 28747), (445, 26809), (1411, 8455), (1513, 7885), (1577, 7565), (1615, 7387), (1691, 7055)]