78813675

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1979}}^1$

素因数の和:2057

約数の個数: 48

約数和(自身を含む): 147312000

約数和(自身を除く): 68498325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 177, 225, 295, 531, 675, 885, 1475, 1593, 1979, 2655, 4425, 5937, 7965, 9895, 13275, 17811, 29685, 39825, 49475, 53433, 89055, 116761, 148425, 267165, 350283, 445275, 583805, 1050849, 1335825, 1751415, 2919025, 3152547, 5254245, 8757075, 15762735, 26271225, 78813675]

約数ペア:

[(1, 78813675), (3, 26271225), (5, 15762735), (9, 8757075), (15, 5254245), (25, 3152547), (27, 2919025), (45, 1751415), (59, 1335825), (75, 1050849), (135, 583805), (177, 445275), (225, 350283), (295, 267165), (531, 148425), (675, 116761), (885, 89055), (1475, 53433), (1593, 49475), (1979, 39825), (2655, 29685), (4425, 17811), (5937, 13275), (7965, 9895)]