87115735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4723}}^1$

素因数の和:4783

約数の個数: 32

約数和(自身を含む): 130609152

約数和(自身を除く): 43493417

約数列:

[1, 5, 7, 17, 31, 35, 85, 119, 155, 217, 527, 595, 1085, 2635, 3689, 4723, 18445, 23615, 33061, 80291, 146413, 165305, 401455, 562037, 732065, 1024891, 2489021, 2810185, 5124455, 12445105, 17423147, 87115735]

約数ペア:

[(1, 87115735), (5, 17423147), (7, 12445105), (17, 5124455), (31, 2810185), (35, 2489021), (85, 1024891), (119, 732065), (155, 562037), (217, 401455), (527, 165305), (595, 146413), (1085, 80291), (2635, 33061), (3689, 23615), (4723, 18445)]