355292015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{401}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 472481856

約数和(自身を除く): 117189841

約数列:

[1, 5, 13, 43, 65, 215, 317, 401, 559, 1585, 2005, 2795, 4121, 5213, 13631, 17243, 20605, 26065, 68155, 86215, 127117, 177203, 224159, 635585, 886015, 1120795, 1652521, 5466031, 8262605, 27330155, 71058403, 355292015]

約数ペア:

[(1, 355292015), (5, 71058403), (13, 27330155), (43, 8262605), (65, 5466031), (215, 1652521), (317, 1120795), (401, 886015), (559, 635585), (1585, 224159), (2005, 177203), (2795, 127117), (4121, 86215), (5213, 68155), (13631, 26065), (17243, 20605)]