489845375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2543}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 647682048

約数和(自身を除く): 157836673

約数列:

[1, 5, 23, 25, 67, 115, 125, 335, 575, 1541, 1675, 2543, 2875, 7705, 8375, 12715, 38525, 58489, 63575, 170381, 192625, 292445, 317875, 851905, 1462225, 3918763, 4259525, 7311125, 19593815, 21297625, 97969075, 489845375]

約数ペア:

[(1, 489845375), (5, 97969075), (23, 21297625), (25, 19593815), (67, 7311125), (115, 4259525), (125, 3918763), (335, 1462225), (575, 851905), (1541, 317875), (1675, 292445), (2543, 192625), (2875, 170381), (7705, 63575), (8375, 58489), (12715, 38525)]