31347625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 42007680

約数和(自身を除く): 10660055

約数列:

[1, 5, 19, 25, 67, 95, 125, 197, 335, 475, 985, 1273, 1675, 2375, 3743, 4925, 6365, 8375, 13199, 18715, 24625, 31825, 65995, 93575, 159125, 250781, 329975, 467875, 1253905, 1649875, 6269525, 31347625]

約数ペア:

[(1, 31347625), (5, 6269525), (19, 1649875), (25, 1253905), (67, 467875), (95, 329975), (125, 250781), (197, 159125), (335, 93575), (475, 65995), (985, 31825), (1273, 24625), (1675, 18715), (2375, 13199), (3743, 8375), (4925, 6365)]