1378165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 1771200

約数和(自身を除く): 393035

約数列:

[1, 5, 19, 89, 95, 163, 445, 815, 1691, 3097, 8455, 14507, 15485, 72535, 275633, 1378165]

約数ペア:

[(1, 1378165), (5, 275633), (19, 72535), (89, 15485), (95, 14507), (163, 8455), (445, 3097), (815, 1691)]