65805615

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 121264416

約数和(自身を除く): 55458801

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 369, 405, 615, 1107, 1215, 1321, 1845, 3321, 3963, 5535, 6605, 9963, 11889, 16605, 19815, 35667, 49815, 54161, 59445, 107001, 162483, 178335, 270805, 321003, 487449, 535005, 812415, 1462347, 1605015, 2437245, 4387041, 7311735, 13161123, 21935205, 65805615]

約数ペア:

[(1, 65805615), (3, 21935205), (5, 13161123), (9, 7311735), (15, 4387041), (27, 2437245), (41, 1605015), (45, 1462347), (81, 812415), (123, 535005), (135, 487449), (205, 321003), (243, 270805), (369, 178335), (405, 162483), (615, 107001), (1107, 59445), (1215, 54161), (1321, 49815), (1845, 35667), (3321, 19815), (3963, 16605), (5535, 11889), (6605, 9963)]