331320275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7129}}^1$

素因数の和:7176

約数の個数: 36

約数和(自身を含む): 485381880

約数和(自身を除く): 154061605

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 169, 275, 325, 715, 845, 1859, 3575, 4225, 7129, 9295, 35645, 46475, 78419, 92677, 178225, 392095, 463385, 1019447, 1204801, 1960475, 2316925, 5097235, 6024005, 13252811, 25486175, 30120025, 66264055, 331320275]

約数ペア:

[(1, 331320275), (5, 66264055), (11, 30120025), (13, 25486175), (25, 13252811), (55, 6024005), (65, 5097235), (143, 2316925), (169, 1960475), (275, 1204801), (325, 1019447), (715, 463385), (845, 392095), (1859, 178225), (3575, 92677), (4225, 78419), (7129, 46475), (9295, 35645)]