15380445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 10597155

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 345, 409, 545, 1227, 1635, 2045, 2507, 6135, 7521, 9407, 12535, 28221, 37605, 44581, 47035, 133743, 141105, 222905, 668715, 1025363, 3076089, 5126815, 15380445]

約数ペア:

[(1, 15380445), (3, 5126815), (5, 3076089), (15, 1025363), (23, 668715), (69, 222905), (109, 141105), (115, 133743), (327, 47035), (345, 44581), (409, 37605), (545, 28221), (1227, 12535), (1635, 9407), (2045, 7521), (2507, 6135)]