86565875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:584

約数の個数: 32

約数和(自身を含む): 118901952

約数和(自身を除く): 32336077

約数列:

[1, 5, 11, 25, 55, 125, 157, 275, 401, 785, 1375, 1727, 2005, 3925, 4411, 8635, 10025, 19625, 22055, 43175, 50125, 62957, 110275, 215875, 314785, 551375, 692527, 1573925, 3462635, 7869625, 17313175, 86565875]

約数ペア:

[(1, 86565875), (5, 17313175), (11, 7869625), (25, 3462635), (55, 1573925), (125, 692527), (157, 551375), (275, 314785), (401, 215875), (785, 110275), (1375, 62957), (1727, 50125), (2005, 43175), (3925, 22055), (4411, 19625), (8635, 10025)]