13905745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23371}}^1$

素因数の和:23400

約数の個数: 16

約数和(自身を含む): 20193408

約数和(自身を除く): 6287663

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 23371, 116855, 163597, 397307, 817985, 1986535, 2781149, 13905745]

約数ペア:

[(1, 13905745), (5, 2781149), (7, 1986535), (17, 817985), (35, 397307), (85, 163597), (119, 116855), (595, 23371)]