72806615

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 32255785

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 607, 745, 805, 1043, 3035, 3427, 4249, 5215, 13961, 17135, 21245, 23989, 69805, 90443, 97727, 119945, 452215, 488635, 633101, 2080189, 3165505, 10400945, 14561323, 72806615]

約数ペア:

[(1, 72806615), (5, 14561323), (7, 10400945), (23, 3165505), (35, 2080189), (115, 633101), (149, 488635), (161, 452215), (607, 119945), (745, 97727), (805, 90443), (1043, 69805), (3035, 23989), (3427, 21245), (4249, 17135), (5215, 13961)]