81933225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5227}}^1$

素因数の和:5270

約数の個数: 48

約数和(自身を含む): 155585280

約数和(自身を除く): 73652055

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 165, 209, 275, 285, 475, 627, 825, 1045, 1425, 3135, 5225, 5227, 15675, 15681, 26135, 57497, 78405, 99313, 130675, 172491, 287485, 297939, 392025, 496565, 862455, 1092443, 1437425, 1489695, 2482825, 3277329, 4312275, 5462215, 7448475, 16386645, 27311075, 81933225]

約数ペア:

[(1, 81933225), (3, 27311075), (5, 16386645), (11, 7448475), (15, 5462215), (19, 4312275), (25, 3277329), (33, 2482825), (55, 1489695), (57, 1437425), (75, 1092443), (95, 862455), (165, 496565), (209, 392025), (275, 297939), (285, 287485), (475, 172491), (627, 130675), (825, 99313), (1045, 78405), (1425, 57497), (3135, 26135), (5225, 15681), (5227, 15675)]