179942425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6333

約数の個数: 24

約数和(自身を含む): 243031320

約数和(自身を除く): 63088895

約数列:

[1, 5, 13, 25, 65, 89, 325, 445, 1157, 2225, 5785, 6221, 28925, 31105, 80873, 155525, 404365, 553669, 2021825, 2768345, 7197697, 13841725, 35988485, 179942425]

約数ペア:

[(1, 179942425), (5, 35988485), (13, 13841725), (25, 7197697), (65, 2768345), (89, 2021825), (325, 553669), (445, 404365), (1157, 155525), (2225, 80873), (5785, 31105), (6221, 28925)]