2161048175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{7283}}^1$

素因数の和:7400

約数の個数: 48

約数和(自身を含む): 3186546048

約数和(自身を除く): 1025497873

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 143, 275, 325, 415, 715, 913, 1079, 2075, 3575, 4565, 5395, 7283, 11869, 22825, 26975, 36415, 59345, 80113, 94679, 182075, 296725, 400565, 473395, 604489, 1041469, 2002825, 2366975, 3022445, 5207345, 6649379, 7858357, 15112225, 26036725, 33246895, 39291785, 86441927, 166234475, 196458925, 432209635, 2161048175]

約数ペア:

[(1, 2161048175), (5, 432209635), (11, 196458925), (13, 166234475), (25, 86441927), (55, 39291785), (65, 33246895), (83, 26036725), (143, 15112225), (275, 7858357), (325, 6649379), (415, 5207345), (715, 3022445), (913, 2366975), (1079, 2002825), (2075, 1041469), (3575, 604489), (4565, 473395), (5395, 400565), (7283, 296725), (11869, 182075), (22825, 94679), (26975, 80113), (36415, 59345)]