86999795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 115416576

約数和(自身を除く): 28416781

約数列:

[1, 5, 17, 31, 85, 137, 155, 241, 527, 685, 1205, 2329, 2635, 4097, 4247, 7471, 11645, 20485, 21235, 33017, 37355, 72199, 127007, 165085, 360995, 561289, 635035, 1023527, 2806445, 5117635, 17399959, 86999795]

約数ペア:

[(1, 86999795), (5, 17399959), (17, 5117635), (31, 2806445), (85, 1023527), (137, 635035), (155, 561289), (241, 360995), (527, 165085), (685, 127007), (1205, 72199), (2329, 37355), (2635, 33017), (4097, 21235), (4247, 20485), (7471, 11645)]