51889395

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 33911565

約数列:

[1, 3, 5, 15, 41, 123, 139, 205, 417, 607, 615, 695, 1821, 2085, 3035, 5699, 9105, 17097, 24887, 28495, 74661, 84373, 85485, 124435, 253119, 373305, 421865, 1265595, 3459293, 10377879, 17296465, 51889395]

約数ペア:

[(1, 51889395), (3, 17296465), (5, 10377879), (15, 3459293), (41, 1265595), (123, 421865), (139, 373305), (205, 253119), (417, 124435), (607, 85485), (615, 84373), (695, 74661), (1821, 28495), (2085, 24887), (3035, 17097), (5699, 9105)]