54639615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 95552352

約数和(自身を除く): 40912737

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 97, 141, 235, 255, 291, 485, 705, 799, 1455, 1649, 2209, 2397, 3995, 4559, 4947, 6627, 8245, 11045, 11985, 13677, 22795, 24735, 33135, 37553, 68385, 77503, 112659, 187765, 214273, 232509, 387515, 563295, 642819, 1071365, 1162545, 3214095, 3642641, 10927923, 18213205, 54639615]

約数ペア:

[(1, 54639615), (3, 18213205), (5, 10927923), (15, 3642641), (17, 3214095), (47, 1162545), (51, 1071365), (85, 642819), (97, 563295), (141, 387515), (235, 232509), (255, 214273), (291, 187765), (485, 112659), (705, 77503), (799, 68385), (1455, 37553), (1649, 33135), (2209, 24735), (2397, 22795), (3995, 13677), (4559, 11985), (4947, 11045), (6627, 8245)]