66716375

素因数分解:

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

素因数の和:449

約数の個数: 32

約数和(自身を含む): 91810368

約数和(自身を除く): 25093993

約数列:

[1, 5, 11, 25, 55, 121, 125, 275, 401, 605, 1331, 1375, 2005, 3025, 4411, 6655, 10025, 15125, 22055, 33275, 48521, 50125, 110275, 166375, 242605, 533731, 551375, 1213025, 2668655, 6065125, 13343275, 66716375]

約数ペア:

[(1, 66716375), (5, 13343275), (11, 6065125), (25, 2668655), (55, 1213025), (121, 551375), (125, 533731), (275, 242605), (401, 166375), (605, 110275), (1331, 50125), (1375, 48521), (2005, 33275), (3025, 22055), (4411, 15125), (6655, 10025)]