2108250725

素因数分解:

$5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{74827}}^1$

素因数の和:74874

約数の個数: 36

約数和(自身を含む): 3173305824

約数和(自身を除く): 1065055099

約数列:

[1, 5, 7, 23, 25, 35, 49, 115, 161, 175, 245, 575, 805, 1127, 1225, 4025, 5635, 28175, 74827, 374135, 523789, 1721021, 1870675, 2618945, 3666523, 8605105, 12047147, 13094725, 18332615, 43025525, 60235735, 84330029, 91663075, 301178675, 421650145, 2108250725]

約数ペア:

[(1, 2108250725), (5, 421650145), (7, 301178675), (23, 91663075), (25, 84330029), (35, 60235735), (49, 43025525), (115, 18332615), (161, 13094725), (175, 12047147), (245, 8605105), (575, 3666523), (805, 2618945), (1127, 1870675), (1225, 1721021), (4025, 523789), (5635, 374135), (28175, 74827)]