988333925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{20201}}^1$

素因数の和:20333

約数の個数: 24

約数和(自身を含む): 1302624960

約数和(自身を除く): 314291035

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1957, 2575, 9785, 20201, 48925, 101005, 383819, 505025, 1919095, 2080703, 9595475, 10403515, 39533357, 52017575, 197666785, 988333925]

約数ペア:

[(1, 988333925), (5, 197666785), (19, 52017575), (25, 39533357), (95, 10403515), (103, 9595475), (475, 2080703), (515, 1919095), (1957, 505025), (2575, 383819), (9785, 101005), (20201, 48925)]