129123585

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56263}}^1$

素因数の和:56294

約数の個数: 32

約数和(自身を含む): 243060480

約数和(自身を除く): 113936895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 56263, 168789, 281315, 506367, 843945, 956471, 1519101, 2531835, 2869413, 4782355, 7595505, 8608239, 14347065, 25824717, 43041195, 129123585]

約数ペア:

[(1, 129123585), (3, 43041195), (5, 25824717), (9, 14347065), (15, 8608239), (17, 7595505), (27, 4782355), (45, 2869413), (51, 2531835), (85, 1519101), (135, 956471), (153, 843945), (255, 506367), (459, 281315), (765, 168789), (2295, 56263)]