2888865

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{1019}}^1$

素因数の和:1043

約数の個数: 40

約数和(自身を含む): 5924160

約数和(自身を除く): 3035295

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 1019, 2835, 3057, 5095, 7133, 9171, 15285, 21399, 27513, 35665, 45855, 64197, 82539, 106995, 137565, 192591, 320985, 412695, 577773, 962955, 2888865]

約数ペア:

[(1, 2888865), (3, 962955), (5, 577773), (7, 412695), (9, 320985), (15, 192591), (21, 137565), (27, 106995), (35, 82539), (45, 64197), (63, 45855), (81, 35665), (105, 27513), (135, 21399), (189, 15285), (315, 9171), (405, 7133), (567, 5095), (945, 3057), (1019, 2835)]