10831905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 21700224

約数和(自身を除く): 10868319

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 251, 315, 411, 685, 753, 959, 1233, 1255, 1757, 2055, 2259, 2877, 3765, 4795, 5271, 6165, 8631, 8785, 11295, 14385, 15813, 26355, 34387, 43155, 79065, 103161, 171935, 240709, 309483, 515805, 722127, 1203545, 1547415, 2166381, 3610635, 10831905]

約数ペア:

[(1, 10831905), (3, 3610635), (5, 2166381), (7, 1547415), (9, 1203545), (15, 722127), (21, 515805), (35, 309483), (45, 240709), (63, 171935), (105, 103161), (137, 79065), (251, 43155), (315, 34387), (411, 26355), (685, 15813), (753, 14385), (959, 11295), (1233, 8785), (1255, 8631), (1757, 6165), (2055, 5271), (2259, 4795), (2877, 3765)]