66239745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30913

約数の個数: 32

約数和(自身を含む): 124516224

約数和(自身を除く): 58276479

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 30881, 92643, 154405, 339691, 401453, 463215, 1019073, 1204359, 1698455, 2007265, 4415983, 5095365, 6021795, 13247949, 22079915, 66239745]

約数ペア:

[(1, 66239745), (3, 22079915), (5, 13247949), (11, 6021795), (13, 5095365), (15, 4415983), (33, 2007265), (39, 1698455), (55, 1204359), (65, 1019073), (143, 463215), (165, 401453), (195, 339691), (429, 154405), (715, 92643), (2145, 30881)]