25180485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 47775744

約数和(自身を除く): 22595259

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 55, 85, 141, 165, 187, 191, 235, 255, 517, 561, 573, 705, 799, 935, 955, 1551, 2101, 2397, 2585, 2805, 2865, 3247, 3995, 6303, 7755, 8789, 8977, 9741, 10505, 11985, 16235, 26367, 26931, 31515, 35717, 43945, 44885, 48705, 98747, 107151, 131835, 134655, 152609, 178585, 296241, 457827, 493735, 535755, 763045, 1481205, 1678699, 2289135, 5036097, 8393495, 25180485]

約数ペア:

[(1, 25180485), (3, 8393495), (5, 5036097), (11, 2289135), (15, 1678699), (17, 1481205), (33, 763045), (47, 535755), (51, 493735), (55, 457827), (85, 296241), (141, 178585), (165, 152609), (187, 134655), (191, 131835), (235, 107151), (255, 98747), (517, 48705), (561, 44885), (573, 43945), (705, 35717), (799, 31515), (935, 26931), (955, 26367), (1551, 16235), (2101, 11985), (2397, 10505), (2585, 9741), (2805, 8977), (2865, 8789), (3247, 7755), (3995, 6303)]