7672725

素因数分解:

$3^6\times 5^2\times {\mathrm{421}}^1$

素因数の和:449

約数の個数: 42

約数和(自身を含む): 14298626

約数和(自身を除く): 6625901

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 421, 675, 729, 1215, 1263, 2025, 2105, 3645, 3789, 6075, 6315, 10525, 11367, 18225, 18945, 31575, 34101, 56835, 94725, 102303, 170505, 284175, 306909, 511515, 852525, 1534545, 2557575, 7672725]

約数ペア:

[(1, 7672725), (3, 2557575), (5, 1534545), (9, 852525), (15, 511515), (25, 306909), (27, 284175), (45, 170505), (75, 102303), (81, 94725), (135, 56835), (225, 34101), (243, 31575), (405, 18945), (421, 18225), (675, 11367), (729, 10525), (1215, 6315), (1263, 6075), (2025, 3789), (2105, 3645)]