82291815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1613

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 79448985

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1559, 1955, 2295, 3105, 3519, 4677, 5865, 7795, 10557, 14031, 17595, 23385, 26503, 35857, 42093, 52785, 70155, 79509, 107571, 132515, 179285, 210465, 238527, 322713, 397545, 537855, 609569, 715581, 968139, 1192635, 1613565, 1828707, 3047845, 3577905, 4840695, 5486121, 9143535, 16458363, 27430605, 82291815]

約数ペア:

[(1, 82291815), (3, 27430605), (5, 16458363), (9, 9143535), (15, 5486121), (17, 4840695), (23, 3577905), (27, 3047845), (45, 1828707), (51, 1613565), (69, 1192635), (85, 968139), (115, 715581), (135, 609569), (153, 537855), (207, 397545), (255, 322713), (345, 238527), (391, 210465), (459, 179285), (621, 132515), (765, 107571), (1035, 79509), (1173, 70155), (1559, 52785), (1955, 42093), (2295, 35857), (3105, 26503), (3519, 23385), (4677, 17595), (5865, 14031), (7795, 10557)]