40438905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7151}}^1$

素因数の和:7201

約数の個数: 32

約数和(自身を含む): 72092160

約数和(自身を除く): 31653255

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 7151, 21453, 35755, 92963, 107265, 207379, 278889, 464815, 622137, 1036895, 1394445, 2695927, 3110685, 8087781, 13479635, 40438905]

約数ペア:

[(1, 40438905), (3, 13479635), (5, 8087781), (13, 3110685), (15, 2695927), (29, 1394445), (39, 1036895), (65, 622137), (87, 464815), (145, 278889), (195, 207379), (377, 107265), (435, 92963), (1131, 35755), (1885, 21453), (5655, 7151)]