385515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 720720

約数和(自身を除く): 335205

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 659, 1977, 3295, 5931, 8567, 9885, 25701, 29655, 42835, 77103, 128505, 385515]

約数ペア:

[(1, 385515), (3, 128505), (5, 77103), (9, 42835), (13, 29655), (15, 25701), (39, 9885), (45, 8567), (65, 5931), (117, 3295), (195, 1977), (585, 659)]