128319995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{14947}}^1$

素因数の和:15070

約数の個数: 16

約数和(自身を含む): 164667168

約数和(自身を除く): 36347173

約数列:

[1, 5, 17, 85, 101, 505, 1717, 8585, 14947, 74735, 254099, 1270495, 1509647, 7548235, 25663999, 128319995]

約数ペア:

[(1, 128319995), (5, 25663999), (17, 7548235), (85, 1509647), (101, 1270495), (505, 254099), (1717, 74735), (8585, 14947)]