349701855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{16001}}^1$

素因数の和:16087

約数の個数: 32

約数和(自身を含む): 589897728

約数和(自身を除く): 240195873

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 4371, 7285, 16001, 21855, 48003, 80005, 240015, 496031, 752047, 1488093, 2256141, 2480155, 3760235, 7440465, 11280705, 23313457, 69940371, 116567285, 349701855]

約数ペア:

[(1, 349701855), (3, 116567285), (5, 69940371), (15, 23313457), (31, 11280705), (47, 7440465), (93, 3760235), (141, 2480155), (155, 2256141), (235, 1488093), (465, 752047), (705, 496031), (1457, 240015), (4371, 80005), (7285, 48003), (16001, 21855)]