50897565

素因数分解:

$3^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 92409408

約数和(自身を除く): 41511843

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 243, 257, 405, 489, 771, 815, 1215, 1285, 1467, 2313, 2445, 3855, 4401, 6939, 7335, 11565, 13203, 20817, 22005, 34695, 39609, 41891, 62451, 66015, 104085, 125673, 198045, 209455, 312255, 377019, 628365, 1131057, 1885095, 3393171, 5655285, 10179513, 16965855, 50897565]

約数ペア:

[(1, 50897565), (3, 16965855), (5, 10179513), (9, 5655285), (15, 3393171), (27, 1885095), (45, 1131057), (81, 628365), (135, 377019), (163, 312255), (243, 209455), (257, 198045), (405, 125673), (489, 104085), (771, 66015), (815, 62451), (1215, 41891), (1285, 39609), (1467, 34695), (2313, 22005), (2445, 20817), (3855, 13203), (4401, 11565), (6939, 7335)]