91013975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1451}}^1$

素因数の和:1667

約数の個数: 24

約数和(自身を含む): 122252592

約数和(自身を除く): 31238617

約数列:

[1, 5, 13, 25, 65, 193, 325, 965, 1451, 2509, 4825, 7255, 12545, 18863, 36275, 62725, 94315, 280043, 471575, 1400215, 3640559, 7001075, 18202795, 91013975]

約数ペア:

[(1, 91013975), (5, 18202795), (13, 7001075), (25, 3640559), (65, 1400215), (193, 471575), (325, 280043), (965, 94315), (1451, 62725), (2509, 36275), (4825, 18863), (7255, 12545)]