1438155

素因数分解:

$3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 2665872

約数和(自身を除く): 1227717

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 67, 81, 135, 159, 201, 265, 335, 405, 477, 603, 795, 1005, 1431, 1809, 2385, 3015, 3551, 4293, 5427, 7155, 9045, 10653, 17755, 21465, 27135, 31959, 53265, 95877, 159795, 287631, 479385, 1438155]

約数ペア:

[(1, 1438155), (3, 479385), (5, 287631), (9, 159795), (15, 95877), (27, 53265), (45, 31959), (53, 27135), (67, 21465), (81, 17755), (135, 10653), (159, 9045), (201, 7155), (265, 5427), (335, 4293), (405, 3551), (477, 3015), (603, 2385), (795, 1809), (1005, 1431)]