201945005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{14639}}^1$

素因数の和:14764

約数の個数: 16

約数和(自身を含む): 252979200

約数和(自身を除く): 51034195

約数列:

[1, 5, 31, 89, 155, 445, 2759, 13795, 14639, 73195, 453809, 1302871, 2269045, 6514355, 40389001, 201945005]

約数ペア:

[(1, 201945005), (5, 40389001), (31, 6514355), (89, 2269045), (155, 1302871), (445, 453809), (2759, 73195), (13795, 14639)]