2053452405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{863}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 3480164352

約数和(自身を除く): 1426711947

約数列:

[1, 3, 5, 15, 41, 53, 73, 123, 159, 205, 219, 265, 365, 615, 795, 863, 1095, 2173, 2589, 2993, 3869, 4315, 6519, 8979, 10865, 11607, 12945, 14965, 19345, 32595, 35383, 44895, 45739, 58035, 62999, 106149, 137217, 158629, 176915, 188997, 228695, 314995, 475887, 530745, 686085, 793145, 944985, 1875299, 2379435, 2582959, 3338947, 5625897, 7748877, 9376495, 10016841, 12914795, 16694735, 28129485, 38744385, 50084205, 136896827, 410690481, 684484135, 2053452405]

約数ペア:

[(1, 2053452405), (3, 684484135), (5, 410690481), (15, 136896827), (41, 50084205), (53, 38744385), (73, 28129485), (123, 16694735), (159, 12914795), (205, 10016841), (219, 9376495), (265, 7748877), (365, 5625897), (615, 3338947), (795, 2582959), (863, 2379435), (1095, 1875299), (2173, 944985), (2589, 793145), (2993, 686085), (3869, 530745), (4315, 475887), (6519, 314995), (8979, 228695), (10865, 188997), (11607, 176915), (12945, 158629), (14965, 137217), (19345, 106149), (32595, 62999), (35383, 58035), (44895, 45739)]