38927525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 60496128

約数和(自身を除く): 21568603

約数列:

[1, 5, 7, 13, 25, 35, 65, 71, 91, 175, 241, 325, 355, 455, 497, 923, 1205, 1687, 1775, 2275, 2485, 3133, 4615, 6025, 6461, 8435, 12425, 15665, 17111, 21931, 23075, 32305, 42175, 78325, 85555, 109655, 119777, 161525, 222443, 427775, 548275, 598885, 1112215, 1557101, 2994425, 5561075, 7785505, 38927525]

約数ペア:

[(1, 38927525), (5, 7785505), (7, 5561075), (13, 2994425), (25, 1557101), (35, 1112215), (65, 598885), (71, 548275), (91, 427775), (175, 222443), (241, 161525), (325, 119777), (355, 109655), (455, 85555), (497, 78325), (923, 42175), (1205, 32305), (1687, 23075), (1775, 21931), (2275, 17111), (2485, 15665), (3133, 12425), (4615, 8435), (6025, 6461)]