893615465

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{463}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 1128923136

約数和(自身を除く): 235307671

約数列:

[1, 5, 43, 47, 191, 215, 235, 463, 955, 2021, 2315, 8213, 8977, 10105, 19909, 21761, 41065, 44885, 88433, 99545, 108805, 386011, 442165, 935723, 1930055, 3802619, 4156351, 4678615, 19013095, 20781755, 178723093, 893615465]

約数ペア:

[(1, 893615465), (5, 178723093), (43, 20781755), (47, 19013095), (191, 4678615), (215, 4156351), (235, 3802619), (463, 1930055), (955, 935723), (2021, 442165), (2315, 386011), (8213, 108805), (8977, 99545), (10105, 88433), (19909, 44885), (21761, 41065)]