25665125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 34145280

約数和(自身を除く): 8480155

約数列:

[1, 5, 23, 25, 79, 113, 115, 125, 395, 565, 575, 1817, 1975, 2599, 2825, 2875, 8927, 9085, 9875, 12995, 14125, 44635, 45425, 64975, 205321, 223175, 227125, 324875, 1026605, 1115875, 5133025, 25665125]

約数ペア:

[(1, 25665125), (5, 5133025), (23, 1115875), (25, 1026605), (79, 324875), (113, 227125), (115, 223175), (125, 205321), (395, 64975), (565, 45425), (575, 44635), (1817, 14125), (1975, 12995), (2599, 9875), (2825, 9085), (2875, 8927)]