156979619665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{642977}}^1$

素因数の和:643209

約数の個数: 32

約数和(自身を含む): 215546800896

約数和(自身を除く): 58567181231

約数列:

[1, 5, 11, 23, 55, 115, 193, 253, 965, 1265, 2123, 4439, 10615, 22195, 48829, 244145, 642977, 3214885, 7072747, 14788471, 35363735, 73942355, 124094561, 162673181, 620472805, 813365905, 1365040171, 2854174903, 6825200855, 14270874515, 31395923933, 156979619665]

約数ペア:

[(1, 156979619665), (5, 31395923933), (11, 14270874515), (23, 6825200855), (55, 2854174903), (115, 1365040171), (193, 813365905), (253, 620472805), (965, 162673181), (1265, 124094561), (2123, 73942355), (4439, 35363735), (10615, 14788471), (22195, 7072747), (48829, 3214885), (244145, 642977)]