25839801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 42491904

約数和(自身を除く): 16652103

約数列:

[1, 3, 9, 13, 37, 39, 47, 111, 117, 127, 141, 333, 381, 423, 481, 611, 1143, 1443, 1651, 1739, 1833, 4329, 4699, 4953, 5217, 5499, 5969, 14097, 14859, 15651, 17907, 22607, 42291, 53721, 61087, 67821, 77597, 183261, 203463, 220853, 232791, 549783, 662559, 698373, 1987677, 2871089, 8613267, 25839801]

約数ペア:

[(1, 25839801), (3, 8613267), (9, 2871089), (13, 1987677), (37, 698373), (39, 662559), (47, 549783), (111, 232791), (117, 220853), (127, 203463), (141, 183261), (333, 77597), (381, 67821), (423, 61087), (481, 53721), (611, 42291), (1143, 22607), (1443, 17907), (1651, 15651), (1739, 14859), (1833, 14097), (4329, 5969), (4699, 5499), (4953, 5217)]