205250375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 282125376

約数和(自身を除く): 76875001

約数列:

[1, 5, 11, 25, 55, 113, 125, 275, 565, 1243, 1321, 1375, 2825, 6215, 6605, 14125, 14531, 31075, 33025, 72655, 149273, 155375, 165125, 363275, 746365, 1642003, 1816375, 3731825, 8210015, 18659125, 41050075, 205250375]

約数ペア:

[(1, 205250375), (5, 41050075), (11, 18659125), (25, 8210015), (55, 3731825), (113, 1816375), (125, 1642003), (275, 746365), (565, 363275), (1243, 165125), (1321, 155375), (1375, 149273), (2825, 72655), (6215, 33025), (6605, 31075), (14125, 14531)]