66646395

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2887}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 126147840

約数和(自身を除く): 59501445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 2565, 2887, 4617, 7695, 8661, 14435, 23085, 25983, 43305, 54853, 77949, 129915, 164559, 233847, 274265, 389745, 493677, 701541, 822795, 1169235, 1481031, 2468385, 3507705, 4443093, 7405155, 13329279, 22215465, 66646395]

約数ペア:

[(1, 66646395), (3, 22215465), (5, 13329279), (9, 7405155), (15, 4443093), (19, 3507705), (27, 2468385), (45, 1481031), (57, 1169235), (81, 822795), (95, 701541), (135, 493677), (171, 389745), (243, 274265), (285, 233847), (405, 164559), (513, 129915), (855, 77949), (1215, 54853), (1539, 43305), (2565, 25983), (2887, 23085), (4617, 14435), (7695, 8661)]