388614875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1213}}^1$

素因数の和:1472

約数の個数: 32

約数和(自身を含む): 531790272

約数和(自身を除く): 143175397

約数列:

[1, 5, 11, 25, 55, 125, 233, 275, 1165, 1213, 1375, 2563, 5825, 6065, 12815, 13343, 29125, 30325, 64075, 66715, 151625, 282629, 320375, 333575, 1413145, 1667875, 3108919, 7065725, 15544595, 35328625, 77722975, 388614875]

約数ペア:

[(1, 388614875), (5, 77722975), (11, 35328625), (25, 15544595), (55, 7065725), (125, 3108919), (233, 1667875), (275, 1413145), (1165, 333575), (1213, 320375), (1375, 282629), (2563, 151625), (5825, 66715), (6065, 64075), (12815, 30325), (13343, 29125)]