25407249

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 41416704

約数和(自身を除く): 16009455

約数列:

[1, 3, 7, 21, 23, 41, 69, 123, 161, 287, 483, 861, 943, 1283, 2829, 3849, 6601, 8981, 19803, 26943, 29509, 52603, 88527, 157809, 206563, 368221, 619689, 1104663, 1209869, 3629607, 8469083, 25407249]

約数ペア:

[(1, 25407249), (3, 8469083), (7, 3629607), (21, 1209869), (23, 1104663), (41, 619689), (69, 368221), (123, 206563), (161, 157809), (287, 88527), (483, 52603), (861, 29509), (943, 26943), (1283, 19803), (2829, 8981), (3849, 6601)]