40988355

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 68210688

約数和(自身を除く): 27222333

約数列:

[1, 3, 5, 15, 31, 93, 155, 181, 465, 487, 543, 905, 1461, 2435, 2715, 5611, 7305, 15097, 16833, 28055, 45291, 75485, 84165, 88147, 226455, 264441, 440735, 1322205, 2732557, 8197671, 13662785, 40988355]

約数ペア:

[(1, 40988355), (3, 13662785), (5, 8197671), (15, 2732557), (31, 1322205), (93, 440735), (155, 264441), (181, 226455), (465, 88147), (487, 84165), (543, 75485), (905, 45291), (1461, 28055), (2435, 16833), (2715, 15097), (5611, 7305)]