12821415137475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{177217}}^1\times {\mathrm{7253}}^1$

素因数の和:184509

約数の個数: 96

約数和(自身を含む): 25505101140480

約数和(自身を除く): 12683686003005

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 7253, 9975, 21759, 36265, 50771, 108795, 137807, 152313, 177217, 181325, 253855, 413421, 531651, 543975, 689035, 761565, 886085, 964649, 1240519, 1269275, 2067105, 2658255, 2893947, 3367123, 3445175, 3721557, 3807825, 4430425, 4823245, 6202595, 10101369, 10335525, 13291275, 14469735, 16835615, 18607785, 23569861, 24116225, 31012975, 50506845, 70709583, 72348675, 84178075, 93038925, 117849305, 252534225, 353547915, 589246525, 1285354901, 1767739575, 3856064703, 6426774505, 8997484307, 19280323515, 24421743119, 26992452921, 32133872525, 44987421535, 73265229357, 96401617575, 122108715595, 134962264605, 170952201833, 224937107675, 366326146785, 512856605499, 610543577975, 674811323025, 854761009165, 1831630733925, 2564283027495, 4273805045825, 12821415137475]

約数ペア:

[(1, 12821415137475), (3, 4273805045825), (5, 2564283027495), (7, 1831630733925), (15, 854761009165), (19, 674811323025), (21, 610543577975), (25, 512856605499), (35, 366326146785), (57, 224937107675), (75, 170952201833), (95, 134962264605), (105, 122108715595), (133, 96401617575), (175, 73265229357), (285, 44987421535), (399, 32133872525), (475, 26992452921), (525, 24421743119), (665, 19280323515), (1425, 8997484307), (1995, 6426774505), (3325, 3856064703), (7253, 1767739575), (9975, 1285354901), (21759, 589246525), (36265, 353547915), (50771, 252534225), (108795, 117849305), (137807, 93038925), (152313, 84178075), (177217, 72348675), (181325, 70709583), (253855, 50506845), (413421, 31012975), (531651, 24116225), (543975, 23569861), (689035, 18607785), (761565, 16835615), (886085, 14469735), (964649, 13291275), (1240519, 10335525), (1269275, 10101369), (2067105, 6202595), (2658255, 4823245), (2893947, 4430425), (3367123, 3807825), (3445175, 3721557)]