16778095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 4178225

約数列:

[1, 5, 29, 145, 251, 461, 1255, 2305, 7279, 13369, 36395, 66845, 115711, 578555, 3355619, 16778095]

約数ペア:

[(1, 16778095), (5, 3355619), (29, 578555), (145, 115711), (251, 66845), (461, 36395), (1255, 13369), (2305, 7279)]