40211205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 69113088

約数和(自身を除く): 28901883

約数列:

[1, 3, 5, 15, 17, 51, 71, 85, 213, 255, 355, 1065, 1207, 2221, 3621, 6035, 6663, 11105, 18105, 33315, 37757, 113271, 157691, 188785, 473073, 566355, 788455, 2365365, 2680747, 8042241, 13403735, 40211205]

約数ペア:

[(1, 40211205), (3, 13403735), (5, 8042241), (15, 2680747), (17, 2365365), (51, 788455), (71, 566355), (85, 473073), (213, 188785), (255, 157691), (355, 113271), (1065, 37757), (1207, 33315), (2221, 18105), (3621, 11105), (6035, 6663)]