814493845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 1103855616

約数和(自身を除く): 289361771

約数列:

[1, 5, 11, 31, 55, 155, 341, 607, 787, 1705, 3035, 3935, 6677, 8657, 18817, 24397, 33385, 43285, 94085, 121985, 206987, 268367, 477709, 1034935, 1341835, 2388545, 5254799, 14808979, 26273995, 74044895, 162898769, 814493845]

約数ペア:

[(1, 814493845), (5, 162898769), (11, 74044895), (31, 26273995), (55, 14808979), (155, 5254799), (341, 2388545), (607, 1341835), (787, 1034935), (1705, 477709), (3035, 268367), (3935, 206987), (6677, 121985), (8657, 94085), (18817, 43285), (24397, 33385)]