27857685

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18590955

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 431, 465, 695, 1293, 2085, 2155, 4309, 6465, 12927, 13361, 21545, 40083, 59909, 64635, 66805, 179727, 200415, 299545, 898635, 1857179, 5571537, 9285895, 27857685]

約数ペア:

[(1, 27857685), (3, 9285895), (5, 5571537), (15, 1857179), (31, 898635), (93, 299545), (139, 200415), (155, 179727), (417, 66805), (431, 64635), (465, 59909), (695, 40083), (1293, 21545), (2085, 13361), (2155, 12927), (4309, 6465)]