38640525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6691}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 79661568

約数和(自身を除く): 41021043

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 6691, 20073, 33455, 46837, 73601, 100365, 140511, 167275, 220803, 234185, 368005, 501825, 515207, 702555, 1104015, 1170925, 1545621, 1840025, 2576035, 3512775, 5520075, 7728105, 12880175, 38640525]

約数ペア:

[(1, 38640525), (3, 12880175), (5, 7728105), (7, 5520075), (11, 3512775), (15, 2576035), (21, 1840025), (25, 1545621), (33, 1170925), (35, 1104015), (55, 702555), (75, 515207), (77, 501825), (105, 368005), (165, 234185), (175, 220803), (231, 167275), (275, 140511), (385, 100365), (525, 73601), (825, 46837), (1155, 33455), (1925, 20073), (5775, 6691)]