2201780925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{5281}}^1$

素因数の和:5423

約数の個数: 72

約数和(自身を含む): 4214719080

約数和(自身を除く): 2012938155

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 109, 153, 225, 255, 327, 425, 545, 765, 981, 1275, 1635, 1853, 2725, 3825, 4905, 5281, 5559, 8175, 9265, 15843, 16677, 24525, 26405, 27795, 46325, 47529, 79215, 83385, 89777, 132025, 138975, 237645, 269331, 396075, 416925, 448885, 575629, 807993, 1188225, 1346655, 1726887, 2244425, 2878145, 4039965, 5180661, 6733275, 8634435, 9785693, 14390725, 20199825, 25903305, 29357079, 43172175, 48928465, 88071237, 129516525, 146785395, 244642325, 440356185, 733926975, 2201780925]

約数ペア:

[(1, 2201780925), (3, 733926975), (5, 440356185), (9, 244642325), (15, 146785395), (17, 129516525), (25, 88071237), (45, 48928465), (51, 43172175), (75, 29357079), (85, 25903305), (109, 20199825), (153, 14390725), (225, 9785693), (255, 8634435), (327, 6733275), (425, 5180661), (545, 4039965), (765, 2878145), (981, 2244425), (1275, 1726887), (1635, 1346655), (1853, 1188225), (2725, 807993), (3825, 575629), (4905, 448885), (5281, 416925), (5559, 396075), (8175, 269331), (9265, 237645), (15843, 138975), (16677, 132025), (24525, 89777), (26405, 83385), (27795, 79215), (46325, 47529)]