68987005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31573}}^1$

素因数の和:31620

約数の個数: 16

約数和(自身を含む): 90933120

約数和(自身を除く): 21946115

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 31573, 157865, 599887, 726179, 2999435, 3630895, 13797401, 68987005]

約数ペア:

[(1, 68987005), (5, 13797401), (19, 3630895), (23, 2999435), (95, 726179), (115, 599887), (437, 157865), (2185, 31573)]