72421235

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1798

約数の個数: 16

約数和(自身を含む): 88814880

約数和(自身を除く): 16393645

約数列:

[1, 5, 83, 109, 415, 545, 1601, 8005, 9047, 45235, 132883, 174509, 664415, 872545, 14484247, 72421235]

約数ペア:

[(1, 72421235), (5, 14484247), (83, 872545), (109, 664415), (415, 174509), (545, 132883), (1601, 45235), (8005, 9047)]