8680375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 12130560

約数和(自身を除く): 3450185

約数列:

[1, 5, 11, 25, 55, 59, 107, 125, 275, 295, 535, 649, 1177, 1375, 1475, 2675, 3245, 5885, 6313, 7375, 13375, 16225, 29425, 31565, 69443, 81125, 147125, 157825, 347215, 789125, 1736075, 8680375]

約数ペア:

[(1, 8680375), (5, 1736075), (11, 789125), (25, 347215), (55, 157825), (59, 147125), (107, 81125), (125, 69443), (275, 31565), (295, 29425), (535, 16225), (649, 13375), (1177, 7375), (1375, 6313), (1475, 5885), (2675, 3245)]