12479915

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5906005

約数列:

[1, 5, 7, 23, 35, 37, 115, 161, 185, 259, 419, 805, 851, 1295, 2095, 2933, 4255, 5957, 9637, 14665, 15503, 29785, 48185, 67459, 77515, 108521, 337295, 356569, 542605, 1782845, 2495983, 12479915]

約数ペア:

[(1, 12479915), (5, 2495983), (7, 1782845), (23, 542605), (35, 356569), (37, 337295), (115, 108521), (161, 77515), (185, 67459), (259, 48185), (419, 29785), (805, 15503), (851, 14665), (1295, 9637), (2095, 5957), (2933, 4255)]