27856455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9967

約数の個数: 32

約数和(自身を含む): 51487488

約数和(自身を除く): 23631033

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 9931, 29793, 49655, 109241, 148965, 168827, 327723, 506481, 546205, 844135, 1638615, 1857097, 2532405, 5571291, 9285485, 27856455]

約数ペア:

[(1, 27856455), (3, 9285485), (5, 5571291), (11, 2532405), (15, 1857097), (17, 1638615), (33, 844135), (51, 546205), (55, 506481), (85, 327723), (165, 168827), (187, 148965), (255, 109241), (561, 49655), (935, 29793), (2805, 9931)]