2911225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 24

約数和(自身を含む): 3874752

約数和(自身を除く): 963527

約数列:

[1, 5, 23, 25, 61, 83, 115, 305, 415, 575, 1403, 1525, 1909, 2075, 5063, 7015, 9545, 25315, 35075, 47725, 116449, 126575, 582245, 2911225]

約数ペア:

[(1, 2911225), (5, 582245), (23, 126575), (25, 116449), (61, 47725), (83, 35075), (115, 25315), (305, 9545), (415, 7015), (575, 5063), (1403, 2075), (1525, 1909)]