40725455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 14432305

約数列:

[1, 5, 17, 19, 85, 95, 151, 167, 323, 755, 835, 1615, 2567, 2839, 2869, 3173, 12835, 14195, 14345, 15865, 25217, 48773, 53941, 126085, 243865, 269705, 428689, 479123, 2143445, 2395615, 8145091, 40725455]

約数ペア:

[(1, 40725455), (5, 8145091), (17, 2395615), (19, 2143445), (85, 479123), (95, 428689), (151, 269705), (167, 243865), (323, 126085), (755, 53941), (835, 48773), (1615, 25217), (2567, 15865), (2839, 14345), (2869, 14195), (3173, 12835)]