164809605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{787}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 275963904

約数和(自身を除く): 111154299

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 607, 787, 1821, 2361, 3035, 3935, 9105, 11805, 13961, 18101, 41883, 54303, 69805, 90505, 209415, 271515, 477709, 1433127, 2388545, 7165635, 10987307, 32961921, 54936535, 164809605]

約数ペア:

[(1, 164809605), (3, 54936535), (5, 32961921), (15, 10987307), (23, 7165635), (69, 2388545), (115, 1433127), (345, 477709), (607, 271515), (787, 209415), (1821, 90505), (2361, 69805), (3035, 54303), (3935, 41883), (9105, 18101), (11805, 13961)]