51401925

素因数分解:

$3^3\times 5^2\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 95112960

約数和(自身を除く): 43711035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 271, 281, 675, 813, 843, 1355, 1405, 2439, 2529, 4065, 4215, 6775, 7025, 7317, 7587, 12195, 12645, 20325, 21075, 36585, 37935, 60975, 63225, 76151, 182925, 189675, 228453, 380755, 685359, 1142265, 1903775, 2056077, 3426795, 5711325, 10280385, 17133975, 51401925]

約数ペア:

[(1, 51401925), (3, 17133975), (5, 10280385), (9, 5711325), (15, 3426795), (25, 2056077), (27, 1903775), (45, 1142265), (75, 685359), (135, 380755), (225, 228453), (271, 189675), (281, 182925), (675, 76151), (813, 63225), (843, 60975), (1355, 37935), (1405, 36585), (2439, 21075), (2529, 20325), (4065, 12645), (4215, 12195), (6775, 7587), (7025, 7317)]