25558192173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{21059}}^1$

素因数の和:21581

約数の個数: 32

約数和(自身を含む): 36846576000

約数和(自身を除く): 11288383827

約数列:

[1, 3, 17, 51, 53, 159, 449, 901, 1347, 2703, 7633, 21059, 22899, 23797, 63177, 71391, 358003, 404549, 1074009, 1116127, 1213647, 3348381, 9455491, 18974159, 28366473, 56922477, 160743347, 482230041, 501141023, 1503423069, 8519397391, 25558192173]

約数ペア:

[(1, 25558192173), (3, 8519397391), (17, 1503423069), (51, 501141023), (53, 482230041), (159, 160743347), (449, 56922477), (901, 28366473), (1347, 18974159), (2703, 9455491), (7633, 3348381), (21059, 1213647), (22899, 1116127), (23797, 1074009), (63177, 404549), (71391, 358003)]