81294625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 105281280

約数和(自身を除く): 23986655

約数列:

[1, 5, 25, 59, 73, 125, 151, 295, 365, 755, 1475, 1825, 3775, 4307, 7375, 8909, 9125, 11023, 18875, 21535, 44545, 55115, 107675, 222725, 275575, 538375, 650357, 1113625, 1377875, 3251785, 16258925, 81294625]

約数ペア:

[(1, 81294625), (5, 16258925), (25, 3251785), (59, 1377875), (73, 1113625), (125, 650357), (151, 538375), (295, 275575), (365, 222725), (755, 107675), (1475, 55115), (1825, 44545), (3775, 21535), (4307, 18875), (7375, 11023), (8909, 9125)]