225517845

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{306827}}^1$

素因数の和:306849

約数の個数: 24

約数和(自身を含む): 419740704

約数和(自身を除く): 194222859

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 306827, 920481, 1534135, 2147789, 4602405, 6443367, 10738945, 15034523, 32216835, 45103569, 75172615, 225517845]

約数ペア:

[(1, 225517845), (3, 75172615), (5, 45103569), (7, 32216835), (15, 15034523), (21, 10738945), (35, 6443367), (49, 4602405), (105, 2147789), (147, 1534135), (245, 920481), (735, 306827)]