66228155

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 98212800

約数和(自身を除く): 31984645

約数列:

[1, 5, 7, 23, 35, 49, 73, 115, 161, 245, 343, 365, 511, 529, 805, 1127, 1679, 1715, 2555, 2645, 3577, 3703, 5635, 7889, 8395, 11753, 17885, 18515, 25039, 25921, 38617, 39445, 58765, 82271, 125195, 129605, 181447, 193085, 270319, 411355, 575897, 907235, 1351595, 1892233, 2879485, 9461165, 13245631, 66228155]

約数ペア:

[(1, 66228155), (5, 13245631), (7, 9461165), (23, 2879485), (35, 1892233), (49, 1351595), (73, 907235), (115, 575897), (161, 411355), (245, 270319), (343, 193085), (365, 181447), (511, 129605), (529, 125195), (805, 82271), (1127, 58765), (1679, 39445), (1715, 38617), (2555, 25921), (2645, 25039), (3577, 18515), (3703, 17885), (5635, 11753), (7889, 8395)]