27212445

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 51275952

約数和(自身を除く): 24063507

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 181, 195, 257, 543, 585, 771, 905, 1285, 1629, 2313, 2353, 2715, 3341, 3855, 7059, 8145, 10023, 11565, 11765, 16705, 21177, 30069, 35295, 46517, 50115, 105885, 139551, 150345, 232585, 418653, 604721, 697755, 1814163, 2093265, 3023605, 5442489, 9070815, 27212445]

約数ペア:

[(1, 27212445), (3, 9070815), (5, 5442489), (9, 3023605), (13, 2093265), (15, 1814163), (39, 697755), (45, 604721), (65, 418653), (117, 232585), (181, 150345), (195, 139551), (257, 105885), (543, 50115), (585, 46517), (771, 35295), (905, 30069), (1285, 21177), (1629, 16705), (2313, 11765), (2353, 11565), (2715, 10023), (3341, 8145), (3855, 7059)]