27680535

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 50860656

約数和(自身を除く): 23180121

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1667, 1845, 3321, 5001, 5535, 8335, 15003, 16605, 25005, 45009, 68347, 75015, 135027, 205041, 225045, 341735, 615123, 675135, 1025205, 1845369, 3075615, 5536107, 9226845, 27680535]

約数ペア:

[(1, 27680535), (3, 9226845), (5, 5536107), (9, 3075615), (15, 1845369), (27, 1025205), (41, 675135), (45, 615123), (81, 341735), (123, 225045), (135, 205041), (205, 135027), (369, 75015), (405, 68347), (615, 45009), (1107, 25005), (1667, 16605), (1845, 15003), (3321, 8335), (5001, 5535)]