15028245

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 26139672

約数和(自身を除く): 11111427

約数列:

[1, 3, 5, 9, 15, 45, 521, 641, 1563, 1923, 2605, 3205, 4689, 5769, 7815, 9615, 23445, 28845, 333961, 1001883, 1669805, 3005649, 5009415, 15028245]

約数ペア:

[(1, 15028245), (3, 5009415), (5, 3005649), (9, 1669805), (15, 1001883), (45, 333961), (521, 28845), (641, 23445), (1563, 9615), (1923, 7815), (2605, 5769), (3205, 4689)]