6649389625

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{839}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 9057484800

約数和(自身を除く): 2408095175

約数列:

[1, 5, 19, 25, 47, 71, 95, 125, 235, 355, 475, 839, 893, 1175, 1349, 1775, 2375, 3337, 4195, 4465, 5875, 6745, 8875, 15941, 16685, 20975, 22325, 33725, 39433, 59569, 63403, 79705, 83425, 104875, 111625, 168625, 197165, 297845, 317015, 398525, 417125, 749227, 985825, 1131811, 1489225, 1585075, 1992625, 2799743, 3746135, 4929125, 5659055, 7446125, 7925375, 13998715, 18730675, 28295275, 53195117, 69993575, 93653375, 141476375, 265975585, 349967875, 1329877925, 6649389625]

約数ペア:

[(1, 6649389625), (5, 1329877925), (19, 349967875), (25, 265975585), (47, 141476375), (71, 93653375), (95, 69993575), (125, 53195117), (235, 28295275), (355, 18730675), (475, 13998715), (839, 7925375), (893, 7446125), (1175, 5659055), (1349, 4929125), (1775, 3746135), (2375, 2799743), (3337, 1992625), (4195, 1585075), (4465, 1489225), (5875, 1131811), (6745, 985825), (8875, 749227), (15941, 417125), (16685, 398525), (20975, 317015), (22325, 297845), (33725, 197165), (39433, 168625), (59569, 111625), (63403, 104875), (79705, 83425)]