525798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 1451520

約数和(自身を除く): 925722

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 107, 117, 126, 182, 189, 214, 234, 273, 321, 351, 378, 546, 642, 702, 749, 819, 963, 1391, 1498, 1638, 1926, 2247, 2457, 2782, 2889, 4173, 4494, 4914, 5778, 6741, 8346, 9737, 12519, 13482, 19474, 20223, 25038, 29211, 37557, 40446, 58422, 75114, 87633, 175266, 262899, 525798]

約数ペア:

[(1, 525798), (2, 262899), (3, 175266), (6, 87633), (7, 75114), (9, 58422), (13, 40446), (14, 37557), (18, 29211), (21, 25038), (26, 20223), (27, 19474), (39, 13482), (42, 12519), (54, 9737), (63, 8346), (78, 6741), (91, 5778), (107, 4914), (117, 4494), (126, 4173), (182, 2889), (189, 2782), (214, 2457), (234, 2247), (273, 1926), (321, 1638), (351, 1498), (378, 1391), (546, 963), (642, 819), (702, 749)]