2686125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 5241600

約数和(自身を除く): 2555475

約数列:

[1, 3, 5, 13, 15, 19, 25, 29, 39, 57, 65, 75, 87, 95, 125, 145, 195, 247, 285, 325, 375, 377, 435, 475, 551, 725, 741, 975, 1131, 1235, 1425, 1625, 1653, 1885, 2175, 2375, 2755, 3625, 3705, 4875, 5655, 6175, 7125, 7163, 8265, 9425, 10875, 13775, 18525, 21489, 28275, 30875, 35815, 41325, 47125, 68875, 92625, 107445, 141375, 179075, 206625, 537225, 895375, 2686125]

約数ペア:

[(1, 2686125), (3, 895375), (5, 537225), (13, 206625), (15, 179075), (19, 141375), (25, 107445), (29, 92625), (39, 68875), (57, 47125), (65, 41325), (75, 35815), (87, 30875), (95, 28275), (125, 21489), (145, 18525), (195, 13775), (247, 10875), (285, 9425), (325, 8265), (375, 7163), (377, 7125), (435, 6175), (475, 5655), (551, 4875), (725, 3705), (741, 3625), (975, 2755), (1131, 2375), (1235, 2175), (1425, 1885), (1625, 1653)]