72982845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 138181680

約数和(自身を除く): 65198835

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 73, 117, 195, 219, 365, 585, 657, 949, 1095, 1709, 2847, 3285, 4745, 5127, 8541, 8545, 14235, 15381, 22217, 25635, 42705, 66651, 76905, 111085, 124757, 199953, 333255, 374271, 623785, 999765, 1122813, 1621841, 1871355, 4865523, 5614065, 8109205, 14596569, 24327615, 72982845]

約数ペア:

[(1, 72982845), (3, 24327615), (5, 14596569), (9, 8109205), (13, 5614065), (15, 4865523), (39, 1871355), (45, 1621841), (65, 1122813), (73, 999765), (117, 623785), (195, 374271), (219, 333255), (365, 199953), (585, 124757), (657, 111085), (949, 76905), (1095, 66651), (1709, 42705), (2847, 25635), (3285, 22217), (4745, 15381), (5127, 14235), (8541, 8545)]