51778575

素因数分解:

$3^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{971}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 44643825

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 135, 225, 237, 395, 675, 711, 971, 1185, 1975, 2133, 2913, 3555, 4855, 5925, 8739, 10665, 14565, 17775, 24275, 26217, 43695, 53325, 72825, 76709, 131085, 218475, 230127, 383545, 655425, 690381, 1150635, 1917725, 2071143, 3451905, 5753175, 10355715, 17259525, 51778575]

約数ペア:

[(1, 51778575), (3, 17259525), (5, 10355715), (9, 5753175), (15, 3451905), (25, 2071143), (27, 1917725), (45, 1150635), (75, 690381), (79, 655425), (135, 383545), (225, 230127), (237, 218475), (395, 131085), (675, 76709), (711, 72825), (971, 53325), (1185, 43695), (1975, 26217), (2133, 24275), (2913, 17775), (3555, 14565), (4855, 10665), (5925, 8739)]