25009395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 42384384

約数和(自身を除く): 17374989

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1021, 1065, 1633, 3063, 4899, 5105, 8165, 15315, 23483, 24495, 70449, 72491, 117415, 217473, 352245, 362455, 1087365, 1667293, 5001879, 8336465, 25009395]

約数ペア:

[(1, 25009395), (3, 8336465), (5, 5001879), (15, 1667293), (23, 1087365), (69, 362455), (71, 352245), (115, 217473), (213, 117415), (345, 72491), (355, 70449), (1021, 24495), (1065, 23483), (1633, 15315), (3063, 8165), (4899, 5105)]