893294785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 1146499200

約数和(自身を除く): 253204415

約数列:

[1, 5, 19, 95, 109, 281, 307, 545, 1405, 1535, 2071, 5339, 5833, 10355, 26695, 29165, 30629, 33463, 86267, 153145, 167315, 431335, 581951, 635797, 1639073, 2909755, 3178985, 8195365, 9403103, 47015515, 178658957, 893294785]

約数ペア:

[(1, 893294785), (5, 178658957), (19, 47015515), (95, 9403103), (109, 8195365), (281, 3178985), (307, 2909755), (545, 1639073), (1405, 635797), (1535, 581951), (2071, 431335), (5339, 167315), (5833, 153145), (10355, 86267), (26695, 33463), (29165, 30629)]