138076225

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 204272640

約数和(自身を除く): 66196415

約数列:

[1, 5, 7, 25, 35, 43, 59, 175, 215, 295, 301, 311, 413, 1075, 1475, 1505, 1555, 2065, 2177, 2537, 7525, 7775, 10325, 10885, 12685, 13373, 17759, 18349, 54425, 63425, 66865, 88795, 91745, 93611, 128443, 334325, 443975, 458725, 468055, 642215, 789007, 2340275, 3211075, 3945035, 5523049, 19725175, 27615245, 138076225]

約数ペア:

[(1, 138076225), (5, 27615245), (7, 19725175), (25, 5523049), (35, 3945035), (43, 3211075), (59, 2340275), (175, 789007), (215, 642215), (295, 468055), (301, 458725), (311, 443975), (413, 334325), (1075, 128443), (1475, 93611), (1505, 91745), (1555, 88795), (2065, 66865), (2177, 63425), (2537, 54425), (7525, 18349), (7775, 17759), (10325, 13373), (10885, 12685)]