26158535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 10129465

約数列:

[1, 5, 13, 19, 59, 65, 95, 247, 295, 359, 767, 1121, 1235, 1795, 3835, 4667, 5605, 6821, 14573, 21181, 23335, 34105, 72865, 88673, 105905, 275353, 402439, 443365, 1376765, 2012195, 5231707, 26158535]

約数ペア:

[(1, 26158535), (5, 5231707), (13, 2012195), (19, 1376765), (59, 443365), (65, 402439), (95, 275353), (247, 105905), (295, 88673), (359, 72865), (767, 34105), (1121, 23335), (1235, 21181), (1795, 14573), (3835, 6821), (4667, 5605)]