1268009745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{72937}}^1$

素因数の和:73025

約数の個数: 32

約数和(自身を含む): 2170634880

約数和(自身を除く): 902625135

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 5795, 17385, 72937, 218811, 364685, 1094055, 1385803, 4157409, 4449157, 6929015, 13347471, 20787045, 22245785, 66737355, 84533983, 253601949, 422669915, 1268009745]

約数ペア:

[(1, 1268009745), (3, 422669915), (5, 253601949), (15, 84533983), (19, 66737355), (57, 22245785), (61, 20787045), (95, 13347471), (183, 6929015), (285, 4449157), (305, 4157409), (915, 1385803), (1159, 1094055), (3477, 364685), (5795, 218811), (17385, 72937)]