203479075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4159}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 268236800

約数和(自身を除く): 64757725

約数列:

[1, 5, 19, 25, 95, 103, 475, 515, 1957, 2575, 4159, 9785, 20795, 48925, 79021, 103975, 395105, 428377, 1975525, 2141885, 8139163, 10709425, 40695815, 203479075]

約数ペア:

[(1, 203479075), (5, 40695815), (19, 10709425), (25, 8139163), (95, 2141885), (103, 1975525), (475, 428377), (515, 395105), (1957, 103975), (2575, 79021), (4159, 48925), (9785, 20795)]