2016049725

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{613}}^1$

素因数の和:987

約数の個数: 72

約数和(自身を含む): 3705691392

約数和(自身を除く): 1689641667

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 311, 423, 613, 705, 933, 1175, 1555, 1839, 2115, 2799, 3065, 3525, 4665, 5517, 7775, 9195, 10575, 13995, 14617, 15325, 23325, 27585, 28811, 43851, 45975, 69975, 73085, 86433, 131553, 137925, 144055, 190643, 219255, 259299, 365425, 432165, 571929, 657765, 720275, 953215, 1096275, 1296495, 1715787, 2160825, 2859645, 3288825, 4766075, 6482475, 8578935, 8960221, 14298225, 26880663, 42894675, 44801105, 80641989, 134403315, 224005525, 403209945, 672016575, 2016049725]

約数ペア:

[(1, 2016049725), (3, 672016575), (5, 403209945), (9, 224005525), (15, 134403315), (25, 80641989), (45, 44801105), (47, 42894675), (75, 26880663), (141, 14298225), (225, 8960221), (235, 8578935), (311, 6482475), (423, 4766075), (613, 3288825), (705, 2859645), (933, 2160825), (1175, 1715787), (1555, 1296495), (1839, 1096275), (2115, 953215), (2799, 720275), (3065, 657765), (3525, 571929), (4665, 432165), (5517, 365425), (7775, 259299), (9195, 219255), (10575, 190643), (13995, 144055), (14617, 137925), (15325, 131553), (23325, 86433), (27585, 73085), (28811, 69975), (43851, 45975)]