7948172445

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:1082

約数の個数: 64

約数和(自身を含む): 13442678784

約数和(自身を除く): 5494506339

約数列:

[1, 3, 5, 15, 23, 69, 115, 127, 283, 345, 381, 635, 641, 849, 1415, 1905, 1923, 2921, 3205, 4245, 6509, 8763, 9615, 14605, 14743, 19527, 32545, 35941, 43815, 44229, 73715, 81407, 97635, 107823, 179705, 181403, 221145, 244221, 407035, 539115, 544209, 826643, 907015, 1221105, 1872361, 2479929, 2721045, 4133215, 4172269, 5617083, 9361805, 12399645, 12516807, 20861345, 23038181, 28085415, 62584035, 69114543, 115190905, 345572715, 529878163, 1589634489, 2649390815, 7948172445]

約数ペア:

[(1, 7948172445), (3, 2649390815), (5, 1589634489), (15, 529878163), (23, 345572715), (69, 115190905), (115, 69114543), (127, 62584035), (283, 28085415), (345, 23038181), (381, 20861345), (635, 12516807), (641, 12399645), (849, 9361805), (1415, 5617083), (1905, 4172269), (1923, 4133215), (2921, 2721045), (3205, 2479929), (4245, 1872361), (6509, 1221105), (8763, 907015), (9615, 826643), (14605, 544209), (14743, 539115), (19527, 407035), (32545, 244221), (35941, 221145), (43815, 181403), (44229, 179705), (73715, 107823), (81407, 97635)]