13372315

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:112

約数の個数: 36

約数和(自身を含む): 19017936

約数和(自身を除く): 5645621

約数列:

[1, 5, 11, 23, 31, 55, 115, 121, 155, 253, 341, 605, 713, 961, 1265, 1705, 2783, 3565, 3751, 4805, 7843, 10571, 13915, 18755, 22103, 39215, 52855, 86273, 110515, 116281, 243133, 431365, 581405, 1215665, 2674463, 13372315]

約数ペア:

[(1, 13372315), (5, 2674463), (11, 1215665), (23, 581405), (31, 431365), (55, 243133), (115, 116281), (121, 110515), (155, 86273), (253, 52855), (341, 39215), (605, 22103), (713, 18755), (961, 13915), (1265, 10571), (1705, 7843), (2783, 4805), (3565, 3751)]