355422145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1223}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 488581632

約数和(自身を除く): 133159487

約数列:

[1, 5, 13, 17, 65, 85, 221, 263, 1105, 1223, 1315, 3419, 4471, 6115, 15899, 17095, 20791, 22355, 58123, 79495, 103955, 270283, 290615, 321649, 1351415, 1608245, 4181437, 5468033, 20907185, 27340165, 71084429, 355422145]

約数ペア:

[(1, 355422145), (5, 71084429), (13, 27340165), (17, 20907185), (65, 5468033), (85, 4181437), (221, 1608245), (263, 1351415), (1105, 321649), (1223, 290615), (1315, 270283), (3419, 103955), (4471, 79495), (6115, 58123), (15899, 22355), (17095, 20791)]