158245945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 242113536

約数和(自身を除く): 83867591

約数列:

[1, 5, 11, 13, 17, 47, 55, 65, 85, 143, 187, 221, 235, 277, 517, 611, 715, 799, 935, 1105, 1385, 2431, 2585, 3047, 3055, 3601, 3995, 4709, 6721, 8789, 10387, 12155, 13019, 15235, 18005, 23545, 33605, 39611, 43945, 51799, 51935, 61217, 65095, 114257, 143209, 169247, 198055, 221323, 258995, 306085, 571285, 673387, 716045, 846235, 1106615, 1861717, 2434553, 2877199, 3366935, 9308585, 12172765, 14385995, 31649189, 158245945]

約数ペア:

[(1, 158245945), (5, 31649189), (11, 14385995), (13, 12172765), (17, 9308585), (47, 3366935), (55, 2877199), (65, 2434553), (85, 1861717), (143, 1106615), (187, 846235), (221, 716045), (235, 673387), (277, 571285), (517, 306085), (611, 258995), (715, 221323), (799, 198055), (935, 169247), (1105, 143209), (1385, 114257), (2431, 65095), (2585, 61217), (3047, 51935), (3055, 51799), (3601, 43945), (3995, 39611), (4709, 33605), (6721, 23545), (8789, 18005), (10387, 15235), (12155, 13019)]