89383945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 128459520

約数和(自身を除く): 39075575

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 1061, 2407, 2905, 5305, 7427, 12035, 16849, 30769, 37135, 84245, 88063, 153845, 215383, 440315, 616441, 1076915, 2553827, 3082205, 12769135, 17876789, 89383945]

約数ペア:

[(1, 89383945), (5, 17876789), (7, 12769135), (29, 3082205), (35, 2553827), (83, 1076915), (145, 616441), (203, 440315), (415, 215383), (581, 153845), (1015, 88063), (1061, 84245), (2407, 37135), (2905, 30769), (5305, 16849), (7427, 12035)]