319489065

素因数分解:

$3^2\times 5^1\times 7^4\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 60

約数和(自身を含む): 646257924

約数和(自身を除く): 326768859

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 2401, 2957, 3087, 5145, 7203, 8871, 12005, 14785, 15435, 20699, 21609, 26613, 36015, 44355, 62097, 103495, 108045, 133065, 144893, 186291, 310485, 434679, 724465, 931455, 1014251, 1304037, 2173395, 3042753, 5071255, 6520185, 7099757, 9128259, 15213765, 21299271, 35498785, 45641295, 63897813, 106496355, 319489065]

約数ペア:

[(1, 319489065), (3, 106496355), (5, 63897813), (7, 45641295), (9, 35498785), (15, 21299271), (21, 15213765), (35, 9128259), (45, 7099757), (49, 6520185), (63, 5071255), (105, 3042753), (147, 2173395), (245, 1304037), (315, 1014251), (343, 931455), (441, 724465), (735, 434679), (1029, 310485), (1715, 186291), (2205, 144893), (2401, 133065), (2957, 108045), (3087, 103495), (5145, 62097), (7203, 44355), (8871, 36015), (12005, 26613), (14785, 21609), (15435, 20699)]