201019975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2111}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 269482752

約数和(自身を除く): 68462777

約数列:

[1, 5, 13, 25, 65, 293, 325, 1465, 2111, 3809, 7325, 10555, 19045, 27443, 52775, 95225, 137215, 618523, 686075, 3092615, 8040799, 15463075, 40203995, 201019975]

約数ペア:

[(1, 201019975), (5, 40203995), (13, 15463075), (25, 8040799), (65, 3092615), (293, 686075), (325, 618523), (1465, 137215), (2111, 95225), (3809, 52775), (7325, 27443), (10555, 19045)]