28659125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 41109120

約数和(自身を除く): 12449995

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 1045, 1097, 1375, 2375, 5225, 5485, 12067, 20843, 26125, 27425, 60335, 104215, 137125, 229273, 301675, 521075, 1146365, 1508375, 2605375, 5731825, 28659125]

約数ペア:

[(1, 28659125), (5, 5731825), (11, 2605375), (19, 1508375), (25, 1146365), (55, 521075), (95, 301675), (125, 229273), (209, 137125), (275, 104215), (475, 60335), (1045, 27425), (1097, 26125), (1375, 20843), (2375, 12067), (5225, 5485)]