13998015

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 25867296

約数和(自身を除く): 11869281

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 281, 369, 405, 615, 843, 1107, 1215, 1405, 1845, 2529, 3321, 4215, 5535, 7587, 9963, 11521, 12645, 16605, 22761, 34563, 37935, 49815, 57605, 68283, 103689, 113805, 172815, 311067, 341415, 518445, 933201, 1555335, 2799603, 4666005, 13998015]

約数ペア:

[(1, 13998015), (3, 4666005), (5, 2799603), (9, 1555335), (15, 933201), (27, 518445), (41, 341415), (45, 311067), (81, 172815), (123, 113805), (135, 103689), (205, 68283), (243, 57605), (281, 49815), (369, 37935), (405, 34563), (615, 22761), (843, 16605), (1107, 12645), (1215, 11521), (1405, 9963), (1845, 7587), (2529, 5535), (3321, 4215)]