805260295

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1997}}^1$

素因数の和:2331

約数の個数: 32

約数和(自身を含む): 1135886976

約数和(自身を除く): 330626681

約数列:

[1, 5, 7, 35, 41, 205, 281, 287, 1405, 1435, 1967, 1997, 9835, 9985, 11521, 13979, 57605, 69895, 80647, 81877, 403235, 409385, 561157, 573139, 2805785, 2865695, 3928099, 19640495, 23007437, 115037185, 161052059, 805260295]

約数ペア:

[(1, 805260295), (5, 161052059), (7, 115037185), (35, 23007437), (41, 19640495), (205, 3928099), (281, 2865695), (287, 2805785), (1405, 573139), (1435, 561157), (1967, 409385), (1997, 403235), (9835, 81877), (9985, 80647), (11521, 69895), (13979, 57605)]