144985645

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1721}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 208293120

約数和(自身を除く): 63307475

約数列:

[1, 5, 7, 29, 35, 83, 145, 203, 415, 581, 1015, 1721, 2407, 2905, 8605, 12035, 12047, 16849, 49909, 60235, 84245, 142843, 249545, 349363, 714215, 999901, 1746815, 4142447, 4999505, 20712235, 28997129, 144985645]

約数ペア:

[(1, 144985645), (5, 28997129), (7, 20712235), (29, 4999505), (35, 4142447), (83, 1746815), (145, 999901), (203, 714215), (415, 349363), (581, 249545), (1015, 142843), (1721, 84245), (2407, 60235), (2905, 49909), (8605, 16849), (12035, 12047)]