1377896575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 1974092400

約数和(自身を除く): 596195825

約数列:

[1, 5, 11, 25, 29, 55, 113, 121, 139, 145, 275, 319, 565, 605, 695, 725, 1243, 1529, 1595, 2825, 3025, 3277, 3475, 3509, 4031, 6215, 7645, 7975, 13673, 15707, 16385, 16819, 17545, 20155, 31075, 36047, 38225, 44341, 68365, 78535, 81925, 84095, 87725, 100775, 172777, 180235, 221705, 341825, 392675, 396517, 420475, 455503, 487751, 863885, 901175, 1108525, 1900547, 1982585, 2277515, 2438755, 4319425, 5010533, 9502735, 9912925, 11387575, 12193775, 25052665, 47513675, 55115863, 125263325, 275579315, 1377896575]

約数ペア:

[(1, 1377896575), (5, 275579315), (11, 125263325), (25, 55115863), (29, 47513675), (55, 25052665), (113, 12193775), (121, 11387575), (139, 9912925), (145, 9502735), (275, 5010533), (319, 4319425), (565, 2438755), (605, 2277515), (695, 1982585), (725, 1900547), (1243, 1108525), (1529, 901175), (1595, 863885), (2825, 487751), (3025, 455503), (3277, 420475), (3475, 396517), (3509, 392675), (4031, 341825), (6215, 221705), (7645, 180235), (7975, 172777), (13673, 100775), (15707, 87725), (16385, 84095), (16819, 81925), (17545, 78535), (20155, 68365), (31075, 44341), (36047, 38225)]