66470985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2478

約数の個数: 48

約数和(自身を含む): 133211520

約数和(自身を除く): 66740535

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 89, 105, 267, 315, 445, 623, 801, 1335, 1869, 2371, 3115, 4005, 5607, 7113, 9345, 11855, 16597, 21339, 28035, 35565, 49791, 82985, 106695, 149373, 211019, 248955, 633057, 746865, 1055095, 1477133, 1899171, 3165285, 4431399, 7385665, 9495855, 13294197, 22156995, 66470985]

約数ペア:

[(1, 66470985), (3, 22156995), (5, 13294197), (7, 9495855), (9, 7385665), (15, 4431399), (21, 3165285), (35, 1899171), (45, 1477133), (63, 1055095), (89, 746865), (105, 633057), (267, 248955), (315, 211019), (445, 149373), (623, 106695), (801, 82985), (1335, 49791), (1869, 35565), (2371, 28035), (3115, 21339), (4005, 16597), (5607, 11855), (7113, 9345)]