83160625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 112464000

約数和(自身を除く): 29303375

約数列:

[1, 5, 19, 25, 47, 95, 125, 149, 235, 475, 625, 745, 893, 1175, 2375, 2831, 3725, 4465, 5875, 7003, 11875, 14155, 18625, 22325, 29375, 35015, 70775, 93125, 111625, 133057, 175075, 353875, 558125, 665285, 875375, 1769375, 3326425, 4376875, 16632125, 83160625]

約数ペア:

[(1, 83160625), (5, 16632125), (19, 4376875), (25, 3326425), (47, 1769375), (95, 875375), (125, 665285), (149, 558125), (235, 353875), (475, 175075), (625, 133057), (745, 111625), (893, 93125), (1175, 70775), (2375, 35015), (2831, 29375), (3725, 22325), (4465, 18625), (5875, 14155), (7003, 11875)]