87126135

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 142179840

約数和(自身を除く): 55053705

約数列:

[1, 3, 5, 15, 101, 131, 303, 393, 439, 505, 655, 1317, 1515, 1965, 2195, 6585, 13231, 39693, 44339, 57509, 66155, 133017, 172527, 198465, 221695, 287545, 665085, 862635, 5808409, 17425227, 29042045, 87126135]

約数ペア:

[(1, 87126135), (3, 29042045), (5, 17425227), (15, 5808409), (101, 862635), (131, 665085), (303, 287545), (393, 221695), (439, 198465), (505, 172527), (655, 133017), (1317, 66155), (1515, 57509), (1965, 44339), (2195, 39693), (6585, 13231)]