1323974875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 1850314752

約数和(自身を除く): 526339877

約数列:

[1, 5, 17, 23, 25, 85, 103, 115, 125, 263, 391, 425, 515, 575, 1315, 1751, 1955, 2125, 2369, 2575, 2875, 4471, 6049, 6575, 8755, 9775, 11845, 12875, 22355, 27089, 30245, 32875, 40273, 43775, 48875, 59225, 102833, 111775, 135445, 151225, 201365, 218875, 296125, 460513, 514165, 558875, 623047, 677225, 756125, 1006825, 2302565, 2570825, 3115235, 3386125, 5034125, 10591799, 11512825, 12854125, 15576175, 52958995, 57564125, 77880875, 264794975, 1323974875]

約数ペア:

[(1, 1323974875), (5, 264794975), (17, 77880875), (23, 57564125), (25, 52958995), (85, 15576175), (103, 12854125), (115, 11512825), (125, 10591799), (263, 5034125), (391, 3386125), (425, 3115235), (515, 2570825), (575, 2302565), (1315, 1006825), (1751, 756125), (1955, 677225), (2125, 623047), (2369, 558875), (2575, 514165), (2875, 460513), (4471, 296125), (6049, 218875), (6575, 201365), (8755, 151225), (9775, 135445), (11845, 111775), (12875, 102833), (22355, 59225), (27089, 48875), (30245, 43775), (32875, 40273)]