26659505

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 32659200

約数和(自身を除く): 5999695

約数列:

[1, 5, 89, 139, 431, 445, 695, 2155, 12371, 38359, 59909, 61855, 191795, 299545, 5331901, 26659505]

約数ペア:

[(1, 26659505), (5, 5331901), (89, 299545), (139, 191795), (431, 61855), (445, 59909), (695, 38359), (2155, 12371)]