9142015

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 11363616

約数和(自身を除く): 2221601

約数列:

[1, 5, 43, 101, 215, 421, 505, 2105, 4343, 18103, 21715, 42521, 90515, 212605, 1828403, 9142015]

約数ペア:

[(1, 9142015), (5, 1828403), (43, 212605), (101, 90515), (215, 42521), (421, 21715), (505, 18103), (2105, 4343)]