53021775

素因数分解:

$3^1\times 5^2\times {\mathrm{823}}^1\times {\mathrm{859}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 87871360

約数和(自身を除く): 34849585

約数列:

[1, 3, 5, 15, 25, 75, 823, 859, 2469, 2577, 4115, 4295, 12345, 12885, 20575, 21475, 61725, 64425, 706957, 2120871, 3534785, 10604355, 17673925, 53021775]

約数ペア:

[(1, 53021775), (3, 17673925), (5, 10604355), (15, 3534785), (25, 2120871), (75, 706957), (823, 64425), (859, 61725), (2469, 21475), (2577, 20575), (4115, 12885), (4295, 12345)]