20130134725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{215123}}^1$

素因数の和:215349

約数の個数: 24

約数和(自身を含む): 26408622240

約数和(自身を除く): 6278487515

約数列:

[1, 5, 19, 25, 95, 197, 475, 985, 3743, 4925, 18715, 93575, 215123, 1075615, 4087337, 5378075, 20436685, 42379231, 102183425, 211896155, 805205389, 1059480775, 4026026945, 20130134725]

約数ペア:

[(1, 20130134725), (5, 4026026945), (19, 1059480775), (25, 805205389), (95, 211896155), (197, 102183425), (475, 42379231), (985, 20436685), (3743, 5378075), (4925, 4087337), (18715, 1075615), (93575, 215123)]