72056215

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{26737}}^1$

素因数の和:26767

約数の個数: 24

約数和(自身を含む): 109732752

約数和(自身を除く): 37676537

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 26737, 133685, 187159, 294107, 935795, 1310113, 1470535, 2058749, 6550565, 10293745, 14411243, 72056215]

約数ペア:

[(1, 72056215), (5, 14411243), (7, 10293745), (11, 6550565), (35, 2058749), (49, 1470535), (55, 1310113), (77, 935795), (245, 294107), (385, 187159), (539, 133685), (2695, 26737)]