240170815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{21569}}^1$

素因数の和:21722

約数の個数: 16

約数和(自身を含む): 307501920

約数和(自身を除く): 67331105

約数列:

[1, 5, 17, 85, 131, 655, 2227, 11135, 21569, 107845, 366673, 1833365, 2825539, 14127695, 48034163, 240170815]

約数ペア:

[(1, 240170815), (5, 48034163), (17, 14127695), (85, 2825539), (131, 1833365), (655, 366673), (2227, 107845), (11135, 21569)]