87137545

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{1973}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 116568648

約数和(自身を除く): 29431103

約数列:

[1, 5, 11, 55, 73, 121, 365, 605, 803, 1973, 4015, 8833, 9865, 21703, 44165, 108515, 144029, 238733, 720145, 1193665, 1584319, 7921595, 17427509, 87137545]

約数ペア:

[(1, 87137545), (5, 17427509), (11, 7921595), (55, 1584319), (73, 1193665), (121, 720145), (365, 238733), (605, 144029), (803, 108515), (1973, 44165), (4015, 21703), (8833, 9865)]