40272455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1301}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 49871808

約数和(自身を除く): 9599353

約数列:

[1, 5, 41, 151, 205, 755, 1301, 6191, 6505, 30955, 53341, 196451, 266705, 982255, 8054491, 40272455]

約数ペア:

[(1, 40272455), (5, 8054491), (41, 982255), (151, 266705), (205, 196451), (755, 53341), (1301, 30955), (6191, 6505)]