129129415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 170035200

約数和(自身を除く): 40905785

約数列:

[1, 5, 19, 31, 95, 155, 163, 269, 589, 815, 1345, 2945, 3097, 5053, 5111, 8339, 15485, 25265, 25555, 41695, 43847, 96007, 158441, 219235, 480035, 792205, 833093, 1359257, 4165465, 6796285, 25825883, 129129415]

約数ペア:

[(1, 129129415), (5, 25825883), (19, 6796285), (31, 4165465), (95, 1359257), (155, 833093), (163, 792205), (269, 480035), (589, 219235), (815, 158441), (1345, 96007), (2945, 43847), (3097, 41695), (5053, 25555), (5111, 25265), (8339, 15485)]