202429165

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 256608000

約数和(自身を除く): 54178835

約数列:

[1, 5, 43, 71, 89, 149, 215, 355, 445, 745, 3053, 3827, 6319, 6407, 10579, 13261, 15265, 19135, 31595, 32035, 52895, 66305, 271717, 454897, 570223, 941531, 1358585, 2274485, 2851115, 4707655, 40485833, 202429165]

約数ペア:

[(1, 202429165), (5, 40485833), (43, 4707655), (71, 2851115), (89, 2274485), (149, 1358585), (215, 941531), (355, 570223), (445, 454897), (745, 271717), (3053, 66305), (3827, 52895), (6319, 32035), (6407, 31595), (10579, 19135), (13261, 15265)]