290054875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1093}}^1$

素因数の和:1312

約数の個数: 32

約数和(自身を含む): 397305792

約数和(自身を除く): 107250917

約数列:

[1, 5, 11, 25, 55, 125, 193, 275, 965, 1093, 1375, 2123, 4825, 5465, 10615, 12023, 24125, 27325, 53075, 60115, 136625, 210949, 265375, 300575, 1054745, 1502875, 2320439, 5273725, 11602195, 26368625, 58010975, 290054875]

約数ペア:

[(1, 290054875), (5, 58010975), (11, 26368625), (25, 11602195), (55, 5273725), (125, 2320439), (193, 1502875), (275, 1054745), (965, 300575), (1093, 265375), (1375, 210949), (2123, 136625), (4825, 60115), (5465, 53075), (10615, 27325), (12023, 24125)]