25726545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 24350895

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 107, 117, 135, 137, 195, 321, 351, 411, 535, 585, 685, 963, 1233, 1391, 1605, 1755, 1781, 2055, 2889, 3699, 4173, 4815, 5343, 6165, 6955, 8905, 12519, 14445, 14659, 16029, 18495, 20865, 26715, 37557, 43977, 48087, 62595, 73295, 80145, 131931, 187785, 190567, 219885, 240435, 395793, 571701, 659655, 952835, 1715103, 1978965, 2858505, 5145309, 8575515, 25726545]

約数ペア:

[(1, 25726545), (3, 8575515), (5, 5145309), (9, 2858505), (13, 1978965), (15, 1715103), (27, 952835), (39, 659655), (45, 571701), (65, 395793), (107, 240435), (117, 219885), (135, 190567), (137, 187785), (195, 131931), (321, 80145), (351, 73295), (411, 62595), (535, 48087), (585, 43977), (685, 37557), (963, 26715), (1233, 20865), (1391, 18495), (1605, 16029), (1755, 14659), (1781, 14445), (2055, 12519), (2889, 8905), (3699, 6955), (4173, 6165), (4815, 5343)]