12730125

素因数分解:

$3^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 21490560

約数和(自身を除く): 8760435

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 409, 415, 1227, 1245, 2045, 2075, 6135, 6225, 10225, 10375, 30675, 31125, 33947, 51125, 101841, 153375, 169735, 509205, 848675, 2546025, 4243375, 12730125]

約数ペア:

[(1, 12730125), (3, 4243375), (5, 2546025), (15, 848675), (25, 509205), (75, 169735), (83, 153375), (125, 101841), (249, 51125), (375, 33947), (409, 31125), (415, 30675), (1227, 10375), (1245, 10225), (2045, 6225), (2075, 6135)]