2240315

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 36

約数和(自身を含む): 3530352

約数和(自身を除く): 1290037

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 529, 605, 805, 847, 1265, 1771, 2645, 2783, 3703, 4235, 5819, 8855, 13915, 18515, 19481, 29095, 40733, 64009, 97405, 203665, 320045, 448063, 2240315]

約数ペア:

[(1, 2240315), (5, 448063), (7, 320045), (11, 203665), (23, 97405), (35, 64009), (55, 40733), (77, 29095), (115, 19481), (121, 18515), (161, 13915), (253, 8855), (385, 5819), (529, 4235), (605, 3703), (805, 2783), (847, 2645), (1265, 1771)]