164865265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{8009}}^1$

素因数の和:8216

約数の個数: 16

約数和(自身を含む): 207619200

約数和(自身を除く): 42753935

約数列:

[1, 5, 23, 115, 179, 895, 4117, 8009, 20585, 40045, 184207, 921035, 1433611, 7168055, 32973053, 164865265]

約数ペア:

[(1, 164865265), (5, 32973053), (23, 7168055), (115, 1433611), (179, 921035), (895, 184207), (4117, 40045), (8009, 20585)]