12699855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 13565745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 151, 189, 267, 315, 445, 453, 623, 755, 801, 945, 1057, 1335, 1359, 1869, 2265, 2403, 3115, 3171, 4005, 4077, 5285, 5607, 6795, 9345, 9513, 12015, 13439, 15855, 16821, 20385, 28035, 28539, 40317, 47565, 67195, 84105, 94073, 120951, 142695, 201585, 282219, 362853, 470365, 604755, 846657, 1411095, 1814265, 2539971, 4233285, 12699855]

約数ペア:

[(1, 12699855), (3, 4233285), (5, 2539971), (7, 1814265), (9, 1411095), (15, 846657), (21, 604755), (27, 470365), (35, 362853), (45, 282219), (63, 201585), (89, 142695), (105, 120951), (135, 94073), (151, 84105), (189, 67195), (267, 47565), (315, 40317), (445, 28539), (453, 28035), (623, 20385), (755, 16821), (801, 15855), (945, 13439), (1057, 12015), (1335, 9513), (1359, 9345), (1869, 6795), (2265, 5607), (2403, 5285), (3115, 4077), (3171, 4005)]