2505360645

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{72211}}^1$

素因数の和:72482

約数の個数: 32

約数和(自身を含む): 4471367040

約数和(自身を除く): 1966006395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 6939, 11565, 34695, 72211, 216633, 361055, 649899, 1083165, 1949697, 3249495, 9748485, 18558227, 55674681, 92791135, 167024043, 278373405, 501072129, 835120215, 2505360645]

約数ペア:

[(1, 2505360645), (3, 835120215), (5, 501072129), (9, 278373405), (15, 167024043), (27, 92791135), (45, 55674681), (135, 18558227), (257, 9748485), (771, 3249495), (1285, 1949697), (2313, 1083165), (3855, 649899), (6939, 361055), (11565, 216633), (34695, 72211)]