27892995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 48320832

約数和(自身を除く): 20427837

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 313, 457, 939, 1371, 1565, 2285, 4069, 4695, 5941, 6855, 12207, 17823, 20345, 29705, 61035, 89115, 143041, 429123, 715205, 1859533, 2145615, 5578599, 9297665, 27892995]

約数ペア:

[(1, 27892995), (3, 9297665), (5, 5578599), (13, 2145615), (15, 1859533), (39, 715205), (65, 429123), (195, 143041), (313, 89115), (457, 61035), (939, 29705), (1371, 20345), (1565, 17823), (2285, 12207), (4069, 6855), (4695, 5941)]