3898959975

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{269}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 7291944000

約数和(自身を除く): 3392984025

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 197, 225, 269, 327, 545, 591, 675, 807, 981, 985, 1345, 1635, 1773, 2421, 2725, 2943, 2955, 4035, 4905, 4925, 5319, 6725, 7263, 8175, 8865, 12105, 14715, 14775, 20175, 21473, 24525, 26595, 29321, 36315, 44325, 52993, 60525, 64419, 73575, 87963, 107365, 132975, 146605, 158979, 181575, 193257, 263889, 264965, 322095, 439815, 476937, 536825, 579771, 733025, 791667, 794895, 966285, 1319445, 1324825, 1430811, 1610475, 2199075, 2384685, 2898855, 3958335, 3974475, 4831425, 5776237, 6597225, 7154055, 11923425, 14494275, 17328711, 19791675, 28881185, 35770275, 51986133, 86643555, 144405925, 155958399, 259930665, 433217775, 779791995, 1299653325, 3898959975]

約数ペア:

[(1, 3898959975), (3, 1299653325), (5, 779791995), (9, 433217775), (15, 259930665), (25, 155958399), (27, 144405925), (45, 86643555), (75, 51986133), (109, 35770275), (135, 28881185), (197, 19791675), (225, 17328711), (269, 14494275), (327, 11923425), (545, 7154055), (591, 6597225), (675, 5776237), (807, 4831425), (981, 3974475), (985, 3958335), (1345, 2898855), (1635, 2384685), (1773, 2199075), (2421, 1610475), (2725, 1430811), (2943, 1324825), (2955, 1319445), (4035, 966285), (4905, 794895), (4925, 791667), (5319, 733025), (6725, 579771), (7263, 536825), (8175, 476937), (8865, 439815), (12105, 322095), (14715, 264965), (14775, 263889), (20175, 193257), (21473, 181575), (24525, 158979), (26595, 146605), (29321, 132975), (36315, 107365), (44325, 87963), (52993, 73575), (60525, 64419)]