168672505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{2557}}^1$

素因数の和:2808

約数の個数: 16

約数和(自身を含む): 206277120

約数和(自身を除く): 37604615

約数列:

[1, 5, 79, 167, 395, 835, 2557, 12785, 13193, 65965, 202003, 427019, 1010015, 2135095, 33734501, 168672505]

約数ペア:

[(1, 168672505), (5, 33734501), (79, 2135095), (167, 1010015), (395, 427019), (835, 202003), (2557, 65965), (12785, 13193)]