200387775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20089}}^1$

素因数の和:20128

約数の個数: 48

約数和(自身を含む): 398585600

約数和(自身を除く): 198197825

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 20089, 60267, 100445, 140623, 301335, 381691, 421869, 502225, 703115, 1145073, 1506675, 1908455, 2109345, 2671837, 3515575, 5725365, 8015511, 9542275, 10546725, 13359185, 28626825, 40077555, 66795925, 200387775]

約数ペア:

[(1, 200387775), (3, 66795925), (5, 40077555), (7, 28626825), (15, 13359185), (19, 10546725), (21, 9542275), (25, 8015511), (35, 5725365), (57, 3515575), (75, 2671837), (95, 2109345), (105, 1908455), (133, 1506675), (175, 1145073), (285, 703115), (399, 502225), (475, 421869), (525, 381691), (665, 301335), (1425, 140623), (1995, 100445), (3325, 60267), (9975, 20089)]