222495995

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{6329}}^1$

素因数の和:6502

約数の個数: 16

約数和(自身を含む): 273456000

約数和(自身を除く): 50960005

約数列:

[1, 5, 79, 89, 395, 445, 6329, 7031, 31645, 35155, 499991, 563281, 2499955, 2816405, 44499199, 222495995]

約数ペア:

[(1, 222495995), (5, 44499199), (79, 2816405), (89, 2499955), (395, 563281), (445, 499991), (6329, 35155), (7031, 31645)]