86951235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 162797472

約数和(自身を除く): 75846237

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 281, 421, 735, 843, 1263, 1405, 1967, 2105, 2947, 4215, 5901, 6315, 8841, 9835, 13769, 14735, 20629, 29505, 41307, 44205, 61887, 68845, 103145, 118301, 206535, 309435, 354903, 591505, 828107, 1774515, 2484321, 4140535, 5796749, 12421605, 17390247, 28983745, 86951235]

約数ペア:

[(1, 86951235), (3, 28983745), (5, 17390247), (7, 12421605), (15, 5796749), (21, 4140535), (35, 2484321), (49, 1774515), (105, 828107), (147, 591505), (245, 354903), (281, 309435), (421, 206535), (735, 118301), (843, 103145), (1263, 68845), (1405, 61887), (1967, 44205), (2105, 41307), (2947, 29505), (4215, 20629), (5901, 14735), (6315, 13769), (8841, 9835)]