19600672025

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 27814219776

約数和(自身を除く): 8213547751

約数列:

[1, 5, 11, 25, 47, 55, 83, 121, 151, 235, 275, 415, 517, 605, 755, 913, 1175, 1331, 1661, 2075, 2585, 3025, 3775, 3901, 4565, 5687, 6655, 7097, 8305, 10043, 12533, 12925, 18271, 19505, 22825, 28435, 33275, 35485, 41525, 42911, 50215, 62557, 62665, 78067, 91355, 97525, 110473, 137863, 142175, 177425, 200981, 214555, 251075, 312785, 313325, 390335, 456775, 472021, 552365, 589051, 689315, 858737, 1004905, 1072775, 1516493, 1563925, 1951675, 2360105, 2761825, 2945255, 3446575, 4293685, 5024525, 5192231, 6479561, 7582465, 9446107, 11800525, 14726275, 16681423, 21468425, 25961155, 32397805, 37912325, 47230535, 71275171, 83407115, 129805775, 161989025, 236152675, 356375855, 417035575, 784026881, 1781879275, 3920134405, 19600672025]

約数ペア:

[(1, 19600672025), (5, 3920134405), (11, 1781879275), (25, 784026881), (47, 417035575), (55, 356375855), (83, 236152675), (121, 161989025), (151, 129805775), (235, 83407115), (275, 71275171), (415, 47230535), (517, 37912325), (605, 32397805), (755, 25961155), (913, 21468425), (1175, 16681423), (1331, 14726275), (1661, 11800525), (2075, 9446107), (2585, 7582465), (3025, 6479561), (3775, 5192231), (3901, 5024525), (4565, 4293685), (5687, 3446575), (6655, 2945255), (7097, 2761825), (8305, 2360105), (10043, 1951675), (12533, 1563925), (12925, 1516493), (18271, 1072775), (19505, 1004905), (22825, 858737), (28435, 689315), (33275, 589051), (35485, 552365), (41525, 472021), (42911, 456775), (50215, 390335), (62557, 313325), (62665, 312785), (78067, 251075), (91355, 214555), (97525, 200981), (110473, 177425), (137863, 142175)]