12752005

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 19436544

約数和(自身を除く): 6684539

約数列:

[1, 5, 7, 23, 31, 35, 49, 73, 115, 155, 161, 217, 245, 365, 511, 713, 805, 1085, 1127, 1519, 1679, 2263, 2555, 3565, 3577, 4991, 5635, 7595, 8395, 11315, 11753, 15841, 17885, 24955, 34937, 52049, 58765, 79205, 82271, 110887, 174685, 260245, 364343, 411355, 554435, 1821715, 2550401, 12752005]

約数ペア:

[(1, 12752005), (5, 2550401), (7, 1821715), (23, 554435), (31, 411355), (35, 364343), (49, 260245), (73, 174685), (115, 110887), (155, 82271), (161, 79205), (217, 58765), (245, 52049), (365, 34937), (511, 24955), (713, 17885), (805, 15841), (1085, 11753), (1127, 11315), (1519, 8395), (1679, 7595), (2263, 5635), (2555, 4991), (3565, 3577)]