15697021225

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:922

約数の個数: 48

約数和(自身を含む): 20205849600

約数和(自身を除く): 4508828375

約数列:

[1, 5, 25, 47, 89, 235, 367, 409, 445, 1175, 1835, 2045, 2225, 4183, 9175, 10225, 17249, 19223, 20915, 32663, 36401, 86245, 96115, 104575, 150103, 163315, 182005, 431225, 480575, 750515, 816575, 910025, 1535161, 1710847, 3752575, 7054841, 7675805, 8554235, 13359167, 35274205, 38379025, 42771175, 66795835, 176371025, 333979175, 627880849, 3139404245, 15697021225]

約数ペア:

[(1, 15697021225), (5, 3139404245), (25, 627880849), (47, 333979175), (89, 176371025), (235, 66795835), (367, 42771175), (409, 38379025), (445, 35274205), (1175, 13359167), (1835, 8554235), (2045, 7675805), (2225, 7054841), (4183, 3752575), (9175, 1710847), (10225, 1535161), (17249, 910025), (19223, 816575), (20915, 750515), (32663, 480575), (36401, 431225), (86245, 182005), (96115, 163315), (104575, 150103)]