12702995

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 16578000

約数和(自身を除く): 3875005

約数列:

[1, 5, 17, 59, 85, 149, 289, 295, 745, 1003, 1445, 2533, 5015, 8791, 12665, 17051, 43061, 43955, 85255, 149447, 215305, 747235, 2540599, 12702995]

約数ペア:

[(1, 12702995), (5, 2540599), (17, 747235), (59, 215305), (85, 149447), (149, 85255), (289, 43955), (295, 43061), (745, 17051), (1003, 12665), (1445, 8791), (2533, 5015)]