165221904035

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{3333439}}^1$

素因数の和:3333898

約数の個数: 16

約数和(自身を含む): 207366635520

約数和(自身を除く): 42144731485

約数列:

[1, 5, 23, 115, 431, 2155, 9913, 49565, 3333439, 16667195, 76669097, 383345485, 1436712209, 7183561045, 33044380807, 165221904035]

約数ペア:

[(1, 165221904035), (5, 33044380807), (23, 7183561045), (115, 1436712209), (431, 383345485), (2155, 76669097), (9913, 16667195), (49565, 3333439)]