57800745

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 103334400

約数和(自身を除く): 45533655

約数列:

[1, 3, 5, 9, 15, 45, 71, 79, 213, 229, 237, 355, 395, 639, 687, 711, 1065, 1145, 1185, 2061, 3195, 3435, 3555, 5609, 10305, 16259, 16827, 18091, 28045, 48777, 50481, 54273, 81295, 84135, 90455, 146331, 162819, 243885, 252405, 271365, 731655, 814095, 1284461, 3853383, 6422305, 11560149, 19266915, 57800745]

約数ペア:

[(1, 57800745), (3, 19266915), (5, 11560149), (9, 6422305), (15, 3853383), (45, 1284461), (71, 814095), (79, 731655), (213, 271365), (229, 252405), (237, 243885), (355, 162819), (395, 146331), (639, 90455), (687, 84135), (711, 81295), (1065, 54273), (1145, 50481), (1185, 48777), (2061, 28045), (3195, 18091), (3435, 16827), (3555, 16259), (5609, 10305)]