18054575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 28498176

約数和(自身を除く): 10443601

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 83, 113, 175, 275, 385, 415, 565, 581, 791, 913, 1243, 1925, 2075, 2825, 2905, 3955, 4565, 6215, 6391, 8701, 9379, 14525, 19775, 22825, 31075, 31955, 43505, 46895, 65653, 103169, 159775, 217525, 234475, 328265, 515845, 722183, 1641325, 2579225, 3610915, 18054575]

約数ペア:

[(1, 18054575), (5, 3610915), (7, 2579225), (11, 1641325), (25, 722183), (35, 515845), (55, 328265), (77, 234475), (83, 217525), (113, 159775), (175, 103169), (275, 65653), (385, 46895), (415, 43505), (565, 31955), (581, 31075), (791, 22825), (913, 19775), (1243, 14525), (1925, 9379), (2075, 8701), (2825, 6391), (2905, 6215), (3955, 4565)]