25286156905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{8867}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 31950339840

約数和(自身を除く): 6664182935

約数列:

[1, 5, 29, 71, 145, 277, 355, 1385, 2059, 8033, 8867, 10295, 19667, 40165, 44335, 98335, 257143, 570343, 629557, 1285715, 2456159, 2851715, 3147785, 12280795, 18257153, 71228611, 91285765, 174387289, 356143055, 871936445, 5057231381, 25286156905]

約数ペア:

[(1, 25286156905), (5, 5057231381), (29, 871936445), (71, 356143055), (145, 174387289), (277, 91285765), (355, 71228611), (1385, 18257153), (2059, 12280795), (8033, 3147785), (8867, 2851715), (10295, 2456159), (19667, 1285715), (40165, 629557), (44335, 570343), (98335, 257143)]