49805925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2270

約数の個数: 48

約数和(自身を含む): 92577408

約数和(自身を除く): 42771483

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 2221, 4485, 6663, 7475, 11105, 22425, 28873, 33315, 51083, 55525, 86619, 144365, 153249, 166575, 255415, 433095, 664079, 721825, 766245, 1277075, 1992237, 2165475, 3320395, 3831225, 9961185, 16601975, 49805925]

約数ペア:

[(1, 49805925), (3, 16601975), (5, 9961185), (13, 3831225), (15, 3320395), (23, 2165475), (25, 1992237), (39, 1277075), (65, 766245), (69, 721825), (75, 664079), (115, 433095), (195, 255415), (299, 166575), (325, 153249), (345, 144365), (575, 86619), (897, 55525), (975, 51083), (1495, 33315), (1725, 28873), (2221, 22425), (4485, 11105), (6663, 7475)]