13640955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2131

約数の個数: 32

約数和(自身を含む): 23984640

約数和(自身を除く): 10343685

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2081, 2185, 6243, 6555, 10405, 31215, 39539, 47863, 118617, 143589, 197695, 239315, 593085, 717945, 909397, 2728191, 4546985, 13640955]

約数ペア:

[(1, 13640955), (3, 4546985), (5, 2728191), (15, 909397), (19, 717945), (23, 593085), (57, 239315), (69, 197695), (95, 143589), (115, 118617), (285, 47863), (345, 39539), (437, 31215), (1311, 10405), (2081, 6555), (2185, 6243)]