31728723675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{88007}}^1$

素因数の和:88073

約数の個数: 96

約数和(自身を含む): 62858833920

約数和(自身を除く): 31130110245

約数列:

[1, 3, 5, 11, 15, 19, 23, 25, 33, 55, 57, 69, 75, 95, 115, 165, 209, 253, 275, 285, 345, 437, 475, 575, 627, 759, 825, 1045, 1265, 1311, 1425, 1725, 2185, 3135, 3795, 4807, 5225, 6325, 6555, 10925, 14421, 15675, 18975, 24035, 32775, 72105, 88007, 120175, 264021, 360525, 440035, 968077, 1320105, 1672133, 2024161, 2200175, 2904231, 4840385, 5016399, 6072483, 6600525, 8360665, 10120805, 14521155, 18393463, 22265771, 24201925, 25081995, 30362415, 38459059, 41803325, 50604025, 55180389, 66797313, 72605775, 91967315, 111328855, 115377177, 125409975, 151812075, 192295295, 275901945, 333986565, 423049649, 459836575, 556644275, 576885885, 961476475, 1269148947, 1379509725, 1669932825, 2115248245, 2884429425, 6345744735, 10576241225, 31728723675]

約数ペア:

[(1, 31728723675), (3, 10576241225), (5, 6345744735), (11, 2884429425), (15, 2115248245), (19, 1669932825), (23, 1379509725), (25, 1269148947), (33, 961476475), (55, 576885885), (57, 556644275), (69, 459836575), (75, 423049649), (95, 333986565), (115, 275901945), (165, 192295295), (209, 151812075), (253, 125409975), (275, 115377177), (285, 111328855), (345, 91967315), (437, 72605775), (475, 66797313), (575, 55180389), (627, 50604025), (759, 41803325), (825, 38459059), (1045, 30362415), (1265, 25081995), (1311, 24201925), (1425, 22265771), (1725, 18393463), (2185, 14521155), (3135, 10120805), (3795, 8360665), (4807, 6600525), (5225, 6072483), (6325, 5016399), (6555, 4840385), (10925, 2904231), (14421, 2200175), (15675, 2024161), (18975, 1672133), (24035, 1320105), (32775, 968077), (72105, 440035), (88007, 360525), (120175, 264021)]