189862156965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1\times {\mathrm{241781}}^1$

素因数の和:245829

約数の個数: 32

約数和(自身を含む): 327229693056

約数和(自身を除く): 137367536091

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 4027, 12081, 20135, 52351, 60405, 157053, 241781, 261755, 725343, 785265, 1208905, 3143153, 3626715, 9429459, 15715765, 47147295, 973652087, 2920956261, 4868260435, 12657477131, 14604781305, 37972431393, 63287385655, 189862156965]

約数ペア:

[(1, 189862156965), (3, 63287385655), (5, 37972431393), (13, 14604781305), (15, 12657477131), (39, 4868260435), (65, 2920956261), (195, 973652087), (4027, 47147295), (12081, 15715765), (20135, 9429459), (52351, 3626715), (60405, 3143153), (157053, 1208905), (241781, 785265), (261755, 725343)]