89851685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 143216640

約数和(自身を除く): 53364955

約数列:

[1, 5, 7, 11, 23, 35, 55, 73, 77, 115, 139, 161, 253, 365, 385, 511, 695, 803, 805, 973, 1265, 1529, 1679, 1771, 2555, 3197, 4015, 4865, 5621, 7645, 8395, 8855, 10147, 10703, 11753, 15985, 18469, 22379, 28105, 35167, 50735, 53515, 58765, 71029, 92345, 111617, 111895, 129283, 175835, 233381, 246169, 355145, 558085, 646415, 781319, 1166905, 1230845, 1633667, 2567191, 3906595, 8168335, 12835955, 17970337, 89851685]

約数ペア:

[(1, 89851685), (5, 17970337), (7, 12835955), (11, 8168335), (23, 3906595), (35, 2567191), (55, 1633667), (73, 1230845), (77, 1166905), (115, 781319), (139, 646415), (161, 558085), (253, 355145), (365, 246169), (385, 233381), (511, 175835), (695, 129283), (803, 111895), (805, 111617), (973, 92345), (1265, 71029), (1529, 58765), (1679, 53515), (1771, 50735), (2555, 35167), (3197, 28105), (4015, 22379), (4865, 18469), (5621, 15985), (7645, 11753), (8395, 10703), (8855, 10147)]