83143575

素因数分解:

$3^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 149432400

約数和(自身を除く): 66288825

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 449, 823, 1347, 2245, 2469, 4041, 4115, 6735, 7407, 11225, 12345, 20205, 20575, 33675, 37035, 61725, 101025, 185175, 369527, 1108581, 1847635, 3325743, 5542905, 9238175, 16628715, 27714525, 83143575]

約数ペア:

[(1, 83143575), (3, 27714525), (5, 16628715), (9, 9238175), (15, 5542905), (25, 3325743), (45, 1847635), (75, 1108581), (225, 369527), (449, 185175), (823, 101025), (1347, 61725), (2245, 37035), (2469, 33675), (4041, 20575), (4115, 20205), (6735, 12345), (7407, 11225)]