2353155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 4376064

約数和(自身を除く): 2022909

約数列:

[1, 3, 5, 7, 15, 21, 35, 73, 105, 219, 307, 365, 511, 921, 1095, 1533, 1535, 2149, 2555, 4605, 6447, 7665, 10745, 22411, 32235, 67233, 112055, 156877, 336165, 470631, 784385, 2353155]

約数ペア:

[(1, 2353155), (3, 784385), (5, 470631), (7, 336165), (15, 156877), (21, 112055), (35, 67233), (73, 32235), (105, 22411), (219, 10745), (307, 7665), (365, 6447), (511, 4605), (921, 2555), (1095, 2149), (1533, 1535)]