68941565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 105821184

約数和(自身を除く): 36879619

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 121, 223, 365, 385, 511, 605, 803, 847, 1115, 1561, 2453, 2555, 4015, 4235, 5621, 7805, 8833, 12265, 16279, 17171, 26983, 28105, 44165, 61831, 81395, 85855, 113953, 134915, 179069, 188881, 309155, 569765, 895345, 944405, 1253483, 1969759, 6267415, 9848795, 13788313, 68941565]

約数ペア:

[(1, 68941565), (5, 13788313), (7, 9848795), (11, 6267415), (35, 1969759), (55, 1253483), (73, 944405), (77, 895345), (121, 569765), (223, 309155), (365, 188881), (385, 179069), (511, 134915), (605, 113953), (803, 85855), (847, 81395), (1115, 61831), (1561, 44165), (2453, 28105), (2555, 26983), (4015, 17171), (4235, 16279), (5621, 12265), (7805, 8833)]