20161007945

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{7193}}^1$

素因数の和:7362

約数の個数: 48

約数和(自身を含む): 27298985472

約数和(自身を除く): 7137977527

約数列:

[1, 5, 13, 31, 65, 107, 155, 169, 403, 535, 845, 1391, 2015, 3317, 5239, 6955, 7193, 16585, 18083, 26195, 35965, 43121, 90415, 93509, 215605, 222983, 467545, 560573, 769651, 1114915, 1215617, 2802865, 2898779, 3848255, 6078085, 10005463, 14493895, 23859181, 37684127, 50027315, 119295905, 130071019, 188420635, 310169353, 650355095, 1550846765, 4032201589, 20161007945]

約数ペア:

[(1, 20161007945), (5, 4032201589), (13, 1550846765), (31, 650355095), (65, 310169353), (107, 188420635), (155, 130071019), (169, 119295905), (403, 50027315), (535, 37684127), (845, 23859181), (1391, 14493895), (2015, 10005463), (3317, 6078085), (5239, 3848255), (6955, 2898779), (7193, 2802865), (16585, 1215617), (18083, 1114915), (26195, 769651), (35965, 560573), (43121, 467545), (90415, 222983), (93509, 215605)]