779085

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 1440000

約数和(自身を除く): 660915

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 199, 261, 435, 597, 783, 995, 1305, 1791, 2985, 3915, 5373, 5771, 8955, 17313, 26865, 28855, 51939, 86565, 155817, 259695, 779085]

約数ペア:

[(1, 779085), (3, 259695), (5, 155817), (9, 86565), (15, 51939), (27, 28855), (29, 26865), (45, 17313), (87, 8955), (135, 5771), (145, 5373), (199, 3915), (261, 2985), (435, 1791), (597, 1305), (783, 995)]