27642625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 36990720

約数和(自身を除く): 9348095

約数列:

[1, 5, 19, 25, 95, 103, 113, 125, 475, 515, 565, 1957, 2147, 2375, 2575, 2825, 9785, 10735, 11639, 12875, 14125, 48925, 53675, 58195, 221141, 244625, 268375, 290975, 1105705, 1454875, 5528525, 27642625]

約数ペア:

[(1, 27642625), (5, 5528525), (19, 1454875), (25, 1105705), (95, 290975), (103, 268375), (113, 244625), (125, 221141), (475, 58195), (515, 53675), (565, 48925), (1957, 14125), (2147, 12875), (2375, 11639), (2575, 10735), (2825, 9785)]