67788315

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 71140293

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 355, 433, 441, 497, 639, 735, 1065, 1299, 1491, 2165, 2205, 2485, 3031, 3195, 3479, 3897, 4473, 6495, 7455, 9093, 10437, 15155, 17395, 19485, 21217, 22365, 27279, 30743, 31311, 45465, 52185, 63651, 92229, 106085, 136395, 153715, 156555, 190953, 215201, 276687, 318255, 461145, 645603, 954765, 1076005, 1383435, 1506407, 1936809, 3228015, 4519221, 7532035, 9684045, 13557663, 22596105, 67788315]

約数ペア:

[(1, 67788315), (3, 22596105), (5, 13557663), (7, 9684045), (9, 7532035), (15, 4519221), (21, 3228015), (35, 1936809), (45, 1506407), (49, 1383435), (63, 1076005), (71, 954765), (105, 645603), (147, 461145), (213, 318255), (245, 276687), (315, 215201), (355, 190953), (433, 156555), (441, 153715), (497, 136395), (639, 106085), (735, 92229), (1065, 63651), (1299, 52185), (1491, 45465), (2165, 31311), (2205, 30743), (2485, 27279), (3031, 22365), (3195, 21217), (3479, 19485), (3897, 17395), (4473, 15155), (6495, 10437), (7455, 9093)]