2016385525

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{21377}}^1$

素因数の和:21419

約数の個数: 48

約数和(自身を含む): 3181046400

約数和(自身を除く): 1164660875

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 343, 385, 539, 1225, 1715, 1925, 2695, 3773, 8575, 13475, 18865, 21377, 94325, 106885, 149639, 235147, 534425, 748195, 1047473, 1175735, 1646029, 3740975, 5237365, 5878675, 7332311, 8230145, 11522203, 26186825, 36661555, 41150725, 57611015, 80655421, 183307775, 288055075, 403277105, 2016385525]

約数ペア:

[(1, 2016385525), (5, 403277105), (7, 288055075), (11, 183307775), (25, 80655421), (35, 57611015), (49, 41150725), (55, 36661555), (77, 26186825), (175, 11522203), (245, 8230145), (275, 7332311), (343, 5878675), (385, 5237365), (539, 3740975), (1225, 1646029), (1715, 1175735), (1925, 1047473), (2695, 748195), (3773, 534425), (8575, 235147), (13475, 149639), (18865, 106885), (21377, 94325)]