1785145

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 24

約数和(自身を含む): 2414016

約数和(自身を除く): 628871

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 361, 437, 817, 989, 1805, 2185, 4085, 4945, 8303, 15523, 18791, 41515, 77615, 93955, 357029, 1785145]

約数ペア:

[(1, 1785145), (5, 357029), (19, 93955), (23, 77615), (43, 41515), (95, 18791), (115, 15523), (215, 8303), (361, 4945), (437, 4085), (817, 2185), (989, 1805)]