284349725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{54421}}^1$

素因数の和:54461

約数の個数: 24

約数和(自身を含む): 404899680

約数和(自身を除く): 120549955

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 54421, 272105, 598631, 1033999, 1360525, 2993155, 5169995, 11373989, 14965775, 25849975, 56869945, 284349725]

約数ペア:

[(1, 284349725), (5, 56869945), (11, 25849975), (19, 14965775), (25, 11373989), (55, 5169995), (95, 2993155), (209, 1360525), (275, 1033999), (475, 598631), (1045, 272105), (5225, 54421)]