205649785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{14779}}^1$

素因数の和:14829

約数の個数: 24

約数和(自身を含む): 283066560

約数和(自身を除く): 77416775

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2783, 13915, 14779, 73895, 162569, 339917, 812845, 1699585, 1788259, 3739087, 8941295, 18695435, 41129957, 205649785]

約数ペア:

[(1, 205649785), (5, 41129957), (11, 18695435), (23, 8941295), (55, 3739087), (115, 1788259), (121, 1699585), (253, 812845), (605, 339917), (1265, 162569), (2783, 73895), (13915, 14779)]