2902095

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 6128640

約数和(自身を除く): 3226545

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 83, 105, 111, 135, 185, 189, 249, 259, 315, 333, 415, 555, 581, 747, 777, 945, 999, 1245, 1295, 1665, 1743, 2241, 2331, 2905, 3071, 3735, 3885, 4995, 5229, 6993, 8715, 9213, 11205, 11655, 15355, 15687, 21497, 26145, 27639, 34965, 46065, 64491, 78435, 82917, 107485, 138195, 193473, 322455, 414585, 580419, 967365, 2902095]

約数ペア:

[(1, 2902095), (3, 967365), (5, 580419), (7, 414585), (9, 322455), (15, 193473), (21, 138195), (27, 107485), (35, 82917), (37, 78435), (45, 64491), (63, 46065), (83, 34965), (105, 27639), (111, 26145), (135, 21497), (185, 15687), (189, 15355), (249, 11655), (259, 11205), (315, 9213), (333, 8715), (415, 6993), (555, 5229), (581, 4995), (747, 3885), (777, 3735), (945, 3071), (999, 2905), (1245, 2331), (1295, 2241), (1665, 1743)]