305817875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1129}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 418841280

約数和(自身を除く): 113023405

約数列:

[1, 5, 11, 25, 55, 125, 197, 275, 985, 1129, 1375, 2167, 4925, 5645, 10835, 12419, 24625, 28225, 54175, 62095, 141125, 222413, 270875, 310475, 1112065, 1552375, 2446543, 5560325, 12232715, 27801625, 61163575, 305817875]

約数ペア:

[(1, 305817875), (5, 61163575), (11, 27801625), (25, 12232715), (55, 5560325), (125, 2446543), (197, 1552375), (275, 1112065), (985, 310475), (1129, 270875), (1375, 222413), (2167, 141125), (4925, 62095), (5645, 54175), (10835, 28225), (12419, 24625)]