2765925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 5222880

約数和(自身を除く): 2456955

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 647, 855, 1425, 1941, 3235, 4275, 5823, 9705, 12293, 16175, 29115, 36879, 48525, 61465, 110637, 145575, 184395, 307325, 553185, 921975, 2765925]

約数ペア:

[(1, 2765925), (3, 921975), (5, 553185), (9, 307325), (15, 184395), (19, 145575), (25, 110637), (45, 61465), (57, 48525), (75, 36879), (95, 29115), (171, 16175), (225, 12293), (285, 9705), (475, 5823), (647, 4275), (855, 3235), (1425, 1941)]