172899255

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{6857}}^1$

素因数の和:6947

約数の個数: 24

約数和(自身を含む): 283592016

約数和(自身を除く): 110692761

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1681, 5043, 6857, 8405, 20571, 25215, 34285, 102855, 281137, 843411, 1405685, 4217055, 11526617, 34579851, 57633085, 172899255]

約数ペア:

[(1, 172899255), (3, 57633085), (5, 34579851), (15, 11526617), (41, 4217055), (123, 1405685), (205, 843411), (615, 281137), (1681, 102855), (5043, 34285), (6857, 25215), (8405, 20571)]