16488765

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 30453696

約数和(自身を除く): 13964931

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 331, 369, 405, 615, 993, 1107, 1215, 1655, 1845, 2979, 3321, 4965, 5535, 8937, 9963, 13571, 14895, 16605, 26811, 40713, 44685, 49815, 67855, 80433, 122139, 134055, 203565, 366417, 402165, 610695, 1099251, 1832085, 3297753, 5496255, 16488765]

約数ペア:

[(1, 16488765), (3, 5496255), (5, 3297753), (9, 1832085), (15, 1099251), (27, 610695), (41, 402165), (45, 366417), (81, 203565), (123, 134055), (135, 122139), (205, 80433), (243, 67855), (331, 49815), (369, 44685), (405, 40713), (615, 26811), (993, 16605), (1107, 14895), (1215, 13571), (1655, 9963), (1845, 8937), (2979, 5535), (3321, 4965)]