79955975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 34036729

約数列:

[1, 5, 11, 25, 31, 55, 83, 113, 155, 275, 341, 415, 565, 775, 913, 1243, 1705, 2075, 2573, 2825, 3503, 4565, 6215, 8525, 9379, 12865, 17515, 22825, 28303, 31075, 38533, 46895, 64325, 87575, 103169, 141515, 192665, 234475, 290749, 515845, 707575, 963325, 1453745, 2579225, 3198239, 7268725, 15991195, 79955975]

約数ペア:

[(1, 79955975), (5, 15991195), (11, 7268725), (25, 3198239), (31, 2579225), (55, 1453745), (83, 963325), (113, 707575), (155, 515845), (275, 290749), (341, 234475), (415, 192665), (565, 141515), (775, 103169), (913, 87575), (1243, 64325), (1705, 46895), (2075, 38533), (2573, 31075), (2825, 28303), (3503, 22825), (4565, 17515), (6215, 12865), (8525, 9379)]