15456655

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 20715264

約数和(自身を除く): 5258609

約数列:

[1, 5, 17, 47, 53, 73, 85, 235, 265, 365, 799, 901, 1241, 2491, 3431, 3869, 3995, 4505, 6205, 12455, 17155, 19345, 42347, 58327, 65773, 181843, 211735, 291635, 328865, 909215, 3091331, 15456655]

約数ペア:

[(1, 15456655), (5, 3091331), (17, 909215), (47, 328865), (53, 291635), (73, 211735), (85, 181843), (235, 65773), (265, 58327), (365, 42347), (799, 19345), (901, 17155), (1241, 12455), (2491, 6205), (3431, 4505), (3869, 3995)]