128316565575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{978209}}^1$

素因数の和:978289

約数の個数: 72

約数和(自身を含む): 255453672240

約数和(自身を除く): 127137106665

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 53, 55, 75, 99, 159, 165, 225, 265, 275, 477, 495, 583, 795, 825, 1325, 1749, 2385, 2475, 2915, 3975, 5247, 8745, 11925, 14575, 26235, 43725, 131175, 978209, 2934627, 4891045, 8803881, 10760299, 14673135, 24455225, 32280897, 44019405, 51845077, 53801495, 73365675, 96842691, 155535231, 161404485, 220097025, 259225385, 269007475, 466605693, 484213455, 570295847, 777676155, 807022425, 1296126925, 1710887541, 2333028465, 2421067275, 2851479235, 3888380775, 5132662623, 8554437705, 11665142325, 14257396175, 25663313115, 42772188525, 128316565575]

約数ペア:

[(1, 128316565575), (3, 42772188525), (5, 25663313115), (9, 14257396175), (11, 11665142325), (15, 8554437705), (25, 5132662623), (33, 3888380775), (45, 2851479235), (53, 2421067275), (55, 2333028465), (75, 1710887541), (99, 1296126925), (159, 807022425), (165, 777676155), (225, 570295847), (265, 484213455), (275, 466605693), (477, 269007475), (495, 259225385), (583, 220097025), (795, 161404485), (825, 155535231), (1325, 96842691), (1749, 73365675), (2385, 53801495), (2475, 51845077), (2915, 44019405), (3975, 32280897), (5247, 24455225), (8745, 14673135), (11925, 10760299), (14575, 8803881), (26235, 4891045), (43725, 2934627), (131175, 978209)]