26976355

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 13795229

約数列:

[1, 5, 7, 23, 31, 35, 47, 115, 155, 161, 217, 235, 329, 529, 713, 805, 1081, 1085, 1457, 1645, 2645, 3565, 3703, 4991, 5405, 7285, 7567, 10199, 16399, 18515, 24863, 24955, 33511, 37835, 50995, 81995, 114793, 124315, 167555, 174041, 234577, 573965, 770753, 870205, 1172885, 3853765, 5395271, 26976355]

約数ペア:

[(1, 26976355), (5, 5395271), (7, 3853765), (23, 1172885), (31, 870205), (35, 770753), (47, 573965), (115, 234577), (155, 174041), (161, 167555), (217, 124315), (235, 114793), (329, 81995), (529, 50995), (713, 37835), (805, 33511), (1081, 24955), (1085, 24863), (1457, 18515), (1645, 16399), (2645, 10199), (3565, 7567), (3703, 7285), (4991, 5405)]