99816785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^2\times {\mathrm{103}}^1$

素因数の和:329

約数の個数: 24

約数和(自身を含む): 128581440

約数和(自身を除く): 28764655

約数列:

[1, 5, 19, 95, 101, 103, 505, 515, 1919, 1957, 9595, 9785, 10201, 10403, 51005, 52015, 193819, 197657, 969095, 988285, 1050703, 5253515, 19963357, 99816785]

約数ペア:

[(1, 99816785), (5, 19963357), (19, 5253515), (95, 1050703), (101, 988285), (103, 969095), (505, 197657), (515, 193819), (1919, 52015), (1957, 51005), (9595, 10403), (9785, 10201)]