27881435

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 34467552

約数和(自身を除く): 6586117

約数列:

[1, 5, 41, 205, 277, 491, 1385, 2455, 11357, 20131, 56785, 100655, 136007, 680035, 5576287, 27881435]

約数ペア:

[(1, 27881435), (5, 5576287), (41, 680035), (205, 136007), (277, 100655), (491, 56785), (1385, 20131), (2455, 11357)]