129774315

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{563}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 230436864

約数和(自身を除く): 100662549

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 127, 165, 363, 381, 563, 605, 635, 1397, 1689, 1815, 1905, 2815, 4191, 6193, 6985, 8445, 15367, 18579, 20955, 30965, 46101, 68123, 71501, 76835, 92895, 204369, 214503, 230505, 340615, 357505, 786511, 1021845, 1072515, 2359533, 3932555, 8651621, 11797665, 25954863, 43258105, 129774315]

約数ペア:

[(1, 129774315), (3, 43258105), (5, 25954863), (11, 11797665), (15, 8651621), (33, 3932555), (55, 2359533), (121, 1072515), (127, 1021845), (165, 786511), (363, 357505), (381, 340615), (563, 230505), (605, 214503), (635, 204369), (1397, 92895), (1689, 76835), (1815, 71501), (1905, 68123), (2815, 46101), (4191, 30965), (6193, 20955), (6985, 18579), (8445, 15367)]