204555425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 279327360

約数和(自身を除く): 74771935

約数列:

[1, 5, 19, 25, 37, 95, 103, 113, 185, 475, 515, 565, 703, 925, 1957, 2147, 2575, 2825, 3515, 3811, 4181, 9785, 10735, 11639, 17575, 19055, 20905, 48925, 53675, 58195, 72409, 79439, 95275, 104525, 221141, 290975, 362045, 397195, 430643, 1105705, 1810225, 1985975, 2153215, 5528525, 8182217, 10766075, 40911085, 204555425]

約数ペア:

[(1, 204555425), (5, 40911085), (19, 10766075), (25, 8182217), (37, 5528525), (95, 2153215), (103, 1985975), (113, 1810225), (185, 1105705), (475, 430643), (515, 397195), (565, 362045), (703, 290975), (925, 221141), (1957, 104525), (2147, 95275), (2575, 79439), (2825, 72409), (3515, 58195), (3811, 53675), (4181, 48925), (9785, 20905), (10735, 19055), (11639, 17575)]