4389655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 5711904

約数和(自身を除く): 1322249

約数列:

[1, 5, 17, 43, 85, 215, 731, 1201, 3655, 6005, 20417, 51643, 102085, 258215, 877931, 4389655]

約数ペア:

[(1, 4389655), (5, 877931), (17, 258215), (43, 102085), (85, 51643), (215, 20417), (731, 6005), (1201, 3655)]