12508895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 5877025

約数列:

[1, 5, 7, 23, 35, 41, 115, 161, 205, 287, 379, 805, 943, 1435, 1895, 2653, 4715, 6601, 8717, 13265, 15539, 33005, 43585, 61019, 77695, 108773, 305095, 357397, 543865, 1786985, 2501779, 12508895]

約数ペア:

[(1, 12508895), (5, 2501779), (7, 1786985), (23, 543865), (35, 357397), (41, 305095), (115, 108773), (161, 77695), (205, 61019), (287, 43585), (379, 33005), (805, 15539), (943, 13265), (1435, 8717), (1895, 6601), (2653, 4715)]