68528835

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4127}}^1$

素因数の和:4185

約数の個数: 40

約数和(自身を含む): 125870976

約数和(自身を除く): 57342141

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1845, 3321, 4127, 5535, 12381, 16605, 20635, 37143, 61905, 111429, 169207, 185715, 334287, 507621, 557145, 846035, 1522863, 1671435, 2538105, 4568589, 7614315, 13705767, 22842945, 68528835]

約数ペア:

[(1, 68528835), (3, 22842945), (5, 13705767), (9, 7614315), (15, 4568589), (27, 2538105), (41, 1671435), (45, 1522863), (81, 846035), (123, 557145), (135, 507621), (205, 334287), (369, 185715), (405, 169207), (615, 111429), (1107, 61905), (1845, 37143), (3321, 20635), (4127, 16605), (5535, 12381)]