4026305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 5041344

約数和(自身を除く): 1015039

約数列:

[1, 5, 43, 61, 215, 305, 307, 1535, 2623, 13115, 13201, 18727, 66005, 93635, 805261, 4026305]

約数ペア:

[(1, 4026305), (5, 805261), (43, 93635), (61, 66005), (215, 18727), (305, 13201), (307, 13115), (1535, 2623)]