8321055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 14100480

約数和(自身を除く): 5779425

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 271, 345, 445, 813, 1335, 1355, 2047, 4065, 6141, 6233, 10235, 18699, 24119, 30705, 31165, 72357, 93495, 120595, 361785, 554737, 1664211, 2773685, 8321055]

約数ペア:

[(1, 8321055), (3, 2773685), (5, 1664211), (15, 554737), (23, 361785), (69, 120595), (89, 93495), (115, 72357), (267, 31165), (271, 30705), (345, 24119), (445, 18699), (813, 10235), (1335, 6233), (1355, 6141), (2047, 4065)]