168045245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 49682755

約数列:

[1, 5, 23, 53, 79, 115, 265, 349, 395, 1219, 1745, 1817, 4187, 6095, 8027, 9085, 18497, 20935, 27571, 40135, 92485, 96301, 137855, 425431, 481505, 634133, 1461263, 2127155, 3170665, 7306315, 33609049, 168045245]

約数ペア:

[(1, 168045245), (5, 33609049), (23, 7306315), (53, 3170665), (79, 2127155), (115, 1461263), (265, 634133), (349, 481505), (395, 425431), (1219, 137855), (1745, 96301), (1817, 92485), (4187, 40135), (6095, 27571), (8027, 20935), (9085, 18497)]