123670195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 171901440

約数和(自身を除く): 48231245

約数列:

[1, 5, 11, 23, 55, 59, 115, 253, 295, 649, 1265, 1357, 1657, 3245, 6785, 8285, 14927, 18227, 38111, 74635, 91135, 97763, 190555, 419221, 488815, 1075393, 2096105, 2248549, 5376965, 11242745, 24734039, 123670195]

約数ペア:

[(1, 123670195), (5, 24734039), (11, 11242745), (23, 5376965), (55, 2248549), (59, 2096105), (115, 1075393), (253, 488815), (295, 419221), (649, 190555), (1265, 97763), (1357, 91135), (1657, 74635), (3245, 38111), (6785, 18227), (8285, 14927)]