81723675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5827}}^1$

素因数の和:5868

約数の個数: 48

約数和(自身を含む): 156097152

約数和(自身を除く): 74373477

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2805, 4675, 5827, 14025, 17481, 29135, 64097, 87405, 99059, 145675, 192291, 297177, 320485, 437025, 495295, 961455, 1089649, 1485885, 1602425, 2476475, 3268947, 4807275, 5448245, 7429425, 16344735, 27241225, 81723675]

約数ペア:

[(1, 81723675), (3, 27241225), (5, 16344735), (11, 7429425), (15, 5448245), (17, 4807275), (25, 3268947), (33, 2476475), (51, 1602425), (55, 1485885), (75, 1089649), (85, 961455), (165, 495295), (187, 437025), (255, 320485), (275, 297177), (425, 192291), (561, 145675), (825, 99059), (935, 87405), (1275, 64097), (2805, 29135), (4675, 17481), (5827, 14025)]