8361995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3042805

約数列:

[1, 5, 19, 23, 43, 89, 95, 115, 215, 437, 445, 817, 989, 1691, 2047, 2185, 3827, 4085, 4945, 8455, 10235, 18791, 19135, 38893, 72713, 88021, 93955, 194465, 363565, 440105, 1672399, 8361995]

約数ペア:

[(1, 8361995), (5, 1672399), (19, 440105), (23, 363565), (43, 194465), (89, 93955), (95, 88021), (115, 72713), (215, 38893), (437, 19135), (445, 18791), (817, 10235), (989, 8455), (1691, 4945), (2047, 4085), (2185, 3827)]