47664375

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2345

約数の個数: 40

約数和(自身を含む): 86672256

約数和(自身を除く): 39007881

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 2311, 4125, 6875, 6933, 11555, 20625, 25421, 34665, 57775, 76263, 127105, 173325, 288875, 381315, 635525, 866625, 1444375, 1906575, 3177625, 4333125, 9532875, 15888125, 47664375]

約数ペア:

[(1, 47664375), (3, 15888125), (5, 9532875), (11, 4333125), (15, 3177625), (25, 1906575), (33, 1444375), (55, 866625), (75, 635525), (125, 381315), (165, 288875), (275, 173325), (375, 127105), (625, 76263), (825, 57775), (1375, 34665), (1875, 25421), (2311, 20625), (4125, 11555), (6875, 6933)]