163923095

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 245332800

約数和(自身を除く): 81409705

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 149, 215, 301, 595, 731, 745, 1043, 1505, 1849, 2533, 3655, 5117, 5215, 6407, 9245, 12665, 12943, 17731, 25585, 31433, 32035, 44849, 64715, 88655, 108919, 157165, 220031, 224245, 275501, 544595, 762433, 1100155, 1377505, 1928507, 3812165, 4683517, 9642535, 23417585, 32784619, 163923095]

約数ペア:

[(1, 163923095), (5, 32784619), (7, 23417585), (17, 9642535), (35, 4683517), (43, 3812165), (85, 1928507), (119, 1377505), (149, 1100155), (215, 762433), (301, 544595), (595, 275501), (731, 224245), (745, 220031), (1043, 157165), (1505, 108919), (1849, 88655), (2533, 64715), (3655, 44849), (5117, 32035), (5215, 31433), (6407, 25585), (9245, 17731), (12665, 12943)]