123439505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 58121455

約数列:

[1, 5, 7, 23, 35, 59, 113, 115, 161, 295, 413, 529, 565, 791, 805, 1357, 2065, 2599, 2645, 3703, 3955, 6667, 6785, 9499, 12995, 18193, 18515, 31211, 33335, 46669, 47495, 59777, 90965, 153341, 156055, 218477, 233345, 298885, 418439, 766705, 1073387, 1092385, 2092195, 3526843, 5366935, 17634215, 24687901, 123439505]

約数ペア:

[(1, 123439505), (5, 24687901), (7, 17634215), (23, 5366935), (35, 3526843), (59, 2092195), (113, 1092385), (115, 1073387), (161, 766705), (295, 418439), (413, 298885), (529, 233345), (565, 218477), (791, 156055), (805, 153341), (1357, 90965), (2065, 59777), (2599, 47495), (2645, 46669), (3703, 33335), (3955, 31211), (6667, 18515), (6785, 18193), (9499, 12995)]