289581335

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{20201}}^1$

素因数の和:20314

約数の個数: 16

約数和(自身を含む): 360726912

約数和(自身を除く): 71145577

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14335, 20201, 101005, 949447, 1232261, 4747235, 6161305, 57916267, 289581335]

約数ペア:

[(1, 289581335), (5, 57916267), (47, 6161305), (61, 4747235), (235, 1232261), (305, 949447), (2867, 101005), (14335, 20201)]