4214215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1153}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 5483808

約数和(自身を除く): 1269593

約数列:

[1, 5, 17, 43, 85, 215, 731, 1153, 3655, 5765, 19601, 49579, 98005, 247895, 842843, 4214215]

約数ペア:

[(1, 4214215), (5, 842843), (17, 247895), (43, 98005), (85, 49579), (215, 19601), (731, 5765), (1153, 3655)]