3065445

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 42

約数和(自身を含む): 5712018

約数和(自身を除く): 2646573

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 841, 1215, 1305, 2349, 2523, 3645, 3915, 4205, 7047, 7569, 11745, 12615, 21141, 22707, 35235, 37845, 68121, 105705, 113535, 204363, 340605, 613089, 1021815, 3065445]

約数ペア:

[(1, 3065445), (3, 1021815), (5, 613089), (9, 340605), (15, 204363), (27, 113535), (29, 105705), (45, 68121), (81, 37845), (87, 35235), (135, 22707), (145, 21141), (243, 12615), (261, 11745), (405, 7569), (435, 7047), (729, 4205), (783, 3915), (841, 3645), (1215, 2523), (1305, 2349)]