81205365

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{186679}}^1$

素因数の和:186716

約数の個数: 16

約数和(自身を含む): 134409600

約数和(自身を除く): 53204235

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 186679, 560037, 933395, 2800185, 5413691, 16241073, 27068455, 81205365]

約数ペア:

[(1, 81205365), (3, 27068455), (5, 16241073), (15, 5413691), (29, 2800185), (87, 933395), (145, 560037), (435, 186679)]