87105995

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{8461}}^1$

素因数の和:8566

約数の個数: 16

約数和(自身を含む): 109667520

約数和(自身を除く): 22561525

約数列:

[1, 5, 29, 71, 145, 355, 2059, 8461, 10295, 42305, 245369, 600731, 1226845, 3003655, 17421199, 87105995]

約数ペア:

[(1, 87105995), (5, 17421199), (29, 3003655), (71, 1226845), (145, 600731), (355, 245369), (2059, 42305), (8461, 10295)]