26889915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1889}}^1$

素因数の和:1983

約数の個数: 32

約数和(自身を含む): 46992960

約数和(自身を除く): 20103045

約数列:

[1, 3, 5, 13, 15, 39, 65, 73, 195, 219, 365, 949, 1095, 1889, 2847, 4745, 5667, 9445, 14235, 24557, 28335, 73671, 122785, 137897, 368355, 413691, 689485, 1792661, 2068455, 5377983, 8963305, 26889915]

約数ペア:

[(1, 26889915), (3, 8963305), (5, 5377983), (13, 2068455), (15, 1792661), (39, 689485), (65, 413691), (73, 368355), (195, 137897), (219, 122785), (365, 73671), (949, 28335), (1095, 24557), (1889, 14235), (2847, 9445), (4745, 5667)]