20283325575

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{941}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 35404972032

約数和(自身を除く): 15121646457

約数列:

[1, 3, 5, 15, 25, 31, 73, 75, 93, 127, 155, 219, 365, 381, 465, 635, 775, 941, 1095, 1825, 1905, 2263, 2325, 2823, 3175, 3937, 4705, 5475, 6789, 9271, 9525, 11315, 11811, 14115, 19685, 23525, 27813, 29171, 33945, 46355, 56575, 59055, 68693, 70575, 87513, 98425, 119507, 139065, 145855, 169725, 206079, 231775, 287401, 295275, 343465, 358521, 437565, 597535, 695325, 729275, 862203, 1030395, 1437005, 1717325, 1792605, 2129483, 2187825, 2987675, 3704717, 4311015, 5151975, 6388449, 7185025, 8724011, 8963025, 10647415, 11114151, 18523585, 21555075, 26172033, 31942245, 43620055, 53237075, 55570755, 92617925, 130860165, 159711225, 218100275, 270444341, 277853775, 654300825, 811333023, 1352221705, 4056665115, 6761108525, 20283325575]

約数ペア:

[(1, 20283325575), (3, 6761108525), (5, 4056665115), (15, 1352221705), (25, 811333023), (31, 654300825), (73, 277853775), (75, 270444341), (93, 218100275), (127, 159711225), (155, 130860165), (219, 92617925), (365, 55570755), (381, 53237075), (465, 43620055), (635, 31942245), (775, 26172033), (941, 21555075), (1095, 18523585), (1825, 11114151), (1905, 10647415), (2263, 8963025), (2325, 8724011), (2823, 7185025), (3175, 6388449), (3937, 5151975), (4705, 4311015), (5475, 3704717), (6789, 2987675), (9271, 2187825), (9525, 2129483), (11315, 1792605), (11811, 1717325), (14115, 1437005), (19685, 1030395), (23525, 862203), (27813, 729275), (29171, 695325), (33945, 597535), (46355, 437565), (56575, 358521), (59055, 343465), (68693, 295275), (70575, 287401), (87513, 231775), (98425, 206079), (119507, 169725), (139065, 145855)]