2013172785

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 3975111360

約数和(自身を除く): 1961938575

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 67, 81, 117, 135, 169, 195, 201, 335, 351, 405, 439, 507, 585, 603, 845, 871, 1005, 1053, 1317, 1521, 1755, 1809, 2195, 2535, 2613, 3015, 3951, 4355, 4563, 5265, 5427, 5707, 6585, 7605, 7839, 9045, 11323, 11853, 13065, 13689, 17121, 19755, 22815, 23517, 27135, 28535, 29413, 33969, 35559, 39195, 51363, 56615, 59265, 68445, 70551, 74191, 85605, 88239, 101907, 117585, 147065, 154089, 169845, 177795, 222573, 256815, 264717, 305721, 352755, 370955, 382369, 441195, 462267, 509535, 667719, 770445, 794151, 917163, 1112865, 1147107, 1323585, 1528605, 1911845, 2003157, 2311335, 2382453, 3338595, 3441321, 3970755, 4585815, 4970797, 5735535, 6009471, 10015785, 10323963, 11912265, 14912391, 17206605, 24853985, 30047355, 30971889, 44737173, 51619815, 74561955, 134211519, 154859445, 223685865, 402634557, 671057595, 2013172785]

約数ペア:

[(1, 2013172785), (3, 671057595), (5, 402634557), (9, 223685865), (13, 154859445), (15, 134211519), (27, 74561955), (39, 51619815), (45, 44737173), (65, 30971889), (67, 30047355), (81, 24853985), (117, 17206605), (135, 14912391), (169, 11912265), (195, 10323963), (201, 10015785), (335, 6009471), (351, 5735535), (405, 4970797), (439, 4585815), (507, 3970755), (585, 3441321), (603, 3338595), (845, 2382453), (871, 2311335), (1005, 2003157), (1053, 1911845), (1317, 1528605), (1521, 1323585), (1755, 1147107), (1809, 1112865), (2195, 917163), (2535, 794151), (2613, 770445), (3015, 667719), (3951, 509535), (4355, 462267), (4563, 441195), (5265, 382369), (5427, 370955), (5707, 352755), (6585, 305721), (7605, 264717), (7839, 256815), (9045, 222573), (11323, 177795), (11853, 169845), (13065, 154089), (13689, 147065), (17121, 117585), (19755, 101907), (22815, 88239), (23517, 85605), (27135, 74191), (28535, 70551), (29413, 68445), (33969, 59265), (35559, 56615), (39195, 51363)]