15300855

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4789}}^1$

素因数の和:4871

約数の個数: 24

約数和(自身を含む): 26900640

約数和(自身を除く): 11599785

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 4789, 14367, 23945, 43101, 71835, 215505, 340019, 1020057, 1700095, 3060171, 5100285, 15300855]

約数ペア:

[(1, 15300855), (3, 5100285), (5, 3060171), (9, 1700095), (15, 1020057), (45, 340019), (71, 215505), (213, 71835), (355, 43101), (639, 23945), (1065, 14367), (3195, 4789)]