56437515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1824

約数の個数: 48

約数和(自身を含む): 105431040

約数和(自身を除く): 48993525

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 279, 345, 465, 713, 1035, 1395, 1759, 2139, 3565, 5277, 6417, 8795, 10695, 15831, 26385, 32085, 40457, 54529, 79155, 121371, 163587, 202285, 272645, 364113, 490761, 606855, 817935, 1254167, 1820565, 2453805, 3762501, 6270835, 11287503, 18812505, 56437515]

約数ペア:

[(1, 56437515), (3, 18812505), (5, 11287503), (9, 6270835), (15, 3762501), (23, 2453805), (31, 1820565), (45, 1254167), (69, 817935), (93, 606855), (115, 490761), (155, 364113), (207, 272645), (279, 202285), (345, 163587), (465, 121371), (713, 79155), (1035, 54529), (1395, 40457), (1759, 32085), (2139, 26385), (3565, 15831), (5277, 10695), (6417, 8795)]