63995905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 84478464

約数和(自身を除く): 20482559

約数列:

[1, 5, 17, 47, 83, 85, 193, 235, 415, 799, 965, 1411, 3281, 3901, 3995, 7055, 9071, 16019, 16405, 19505, 45355, 66317, 80095, 154207, 272323, 331585, 752893, 771035, 1361615, 3764465, 12799181, 63995905]

約数ペア:

[(1, 63995905), (5, 12799181), (17, 3764465), (47, 1361615), (83, 771035), (85, 752893), (193, 331585), (235, 272323), (415, 154207), (799, 80095), (965, 66317), (1411, 45355), (3281, 19505), (3901, 16405), (3995, 16019), (7055, 9071)]