1013870025

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{91961}}^1$

素因数の和:91991

約数の個数: 54

約数和(自身を含む): 2112459102

約数和(自身を除く): 1098589077

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 147, 175, 225, 245, 315, 441, 525, 735, 1225, 1575, 2205, 3675, 11025, 91961, 275883, 459805, 643727, 827649, 1379415, 1931181, 2299025, 3218635, 4138245, 4506089, 5793543, 6897075, 9655905, 13518267, 16093175, 20691225, 22530445, 28967715, 40554801, 48279525, 67591335, 112652225, 144838575, 202774005, 337956675, 1013870025]

約数ペア:

[(1, 1013870025), (3, 337956675), (5, 202774005), (7, 144838575), (9, 112652225), (15, 67591335), (21, 48279525), (25, 40554801), (35, 28967715), (45, 22530445), (49, 20691225), (63, 16093175), (75, 13518267), (105, 9655905), (147, 6897075), (175, 5793543), (225, 4506089), (245, 4138245), (315, 3218635), (441, 2299025), (525, 1931181), (735, 1379415), (1225, 827649), (1575, 643727), (2205, 459805), (3675, 275883), (11025, 91961)]