27281085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4513}}^1$

素因数の和:4565

約数の個数: 32

約数和(自身を含む): 48534528

約数和(自身を除く): 21253443

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 4513, 6045, 13539, 22565, 58669, 67695, 139903, 176007, 293345, 419709, 699515, 880035, 1818739, 2098545, 5456217, 9093695, 27281085]

約数ペア:

[(1, 27281085), (3, 9093695), (5, 5456217), (13, 2098545), (15, 1818739), (31, 880035), (39, 699515), (65, 419709), (93, 293345), (155, 176007), (195, 139903), (403, 67695), (465, 58669), (1209, 22565), (2015, 13539), (4513, 6045)]