9980925

素因数分解:

$3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{1823}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 16737024

約数和(自身を除く): 6756099

約数列:

[1, 3, 5, 15, 25, 73, 75, 219, 365, 1095, 1823, 1825, 5469, 5475, 9115, 27345, 45575, 133079, 136725, 399237, 665395, 1996185, 3326975, 9980925]

約数ペア:

[(1, 9980925), (3, 3326975), (5, 1996185), (15, 665395), (25, 399237), (73, 136725), (75, 133079), (219, 45575), (365, 27345), (1095, 9115), (1823, 5475), (1825, 5469)]