6418755

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 13444704

約数和(自身を除く): 7025949

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 71, 105, 123, 147, 205, 213, 245, 287, 315, 355, 369, 441, 497, 615, 639, 735, 861, 1065, 1435, 1491, 1845, 2009, 2205, 2485, 2583, 2911, 3195, 3479, 4305, 4473, 6027, 7455, 8733, 10045, 10437, 12915, 14555, 17395, 18081, 20377, 22365, 26199, 30135, 31311, 43665, 52185, 61131, 90405, 101885, 130995, 142639, 156555, 183393, 305655, 427917, 713195, 916965, 1283751, 2139585, 6418755]

約数ペア:

[(1, 6418755), (3, 2139585), (5, 1283751), (7, 916965), (9, 713195), (15, 427917), (21, 305655), (35, 183393), (41, 156555), (45, 142639), (49, 130995), (63, 101885), (71, 90405), (105, 61131), (123, 52185), (147, 43665), (205, 31311), (213, 30135), (245, 26199), (287, 22365), (315, 20377), (355, 18081), (369, 17395), (441, 14555), (497, 12915), (615, 10437), (639, 10045), (735, 8733), (861, 7455), (1065, 6027), (1435, 4473), (1491, 4305), (1845, 3479), (2009, 3195), (2205, 2911), (2485, 2583)]