25975352065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{40583}}^1$

素因数の和:40873

約数の個数: 32

約数和(自身を含む): 34499646720

約数和(自身を除く): 8524294655

約数列:

[1, 5, 13, 43, 65, 215, 229, 559, 1145, 2795, 2977, 9847, 14885, 40583, 49235, 128011, 202915, 527579, 640055, 1745069, 2637895, 8725345, 9293507, 22685897, 46467535, 113429485, 120815591, 399620801, 604077955, 1998104005, 5195070413, 25975352065]

約数ペア:

[(1, 25975352065), (5, 5195070413), (13, 1998104005), (43, 604077955), (65, 399620801), (215, 120815591), (229, 113429485), (559, 46467535), (1145, 22685897), (2795, 9293507), (2977, 8725345), (9847, 2637895), (14885, 1745069), (40583, 640055), (49235, 527579), (128011, 202915)]