38789310975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{1811}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 69013368576

約数和(自身を除く): 30224057601

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 107, 157, 255, 321, 425, 471, 535, 785, 1275, 1605, 1811, 1819, 2355, 2669, 2675, 3925, 5433, 5457, 8007, 8025, 9055, 9095, 11775, 13345, 16799, 27165, 27285, 30787, 40035, 45275, 45475, 50397, 66725, 83995, 92361, 135825, 136425, 153935, 193777, 200175, 251985, 284327, 285583, 419975, 461805, 581331, 769675, 852981, 856749, 968885, 1259925, 1421635, 1427915, 2309025, 2906655, 3294209, 4264905, 4283745, 4833559, 4844425, 7108175, 7139575, 9882627, 14500677, 14533275, 16471045, 21324525, 21418725, 24167795, 30422989, 49413135, 72503385, 82355225, 91268967, 120838975, 152114945, 247065675, 362516925, 456344835, 517190813, 760574725, 1551572439, 2281724175, 2585954065, 7757862195, 12929770325, 38789310975]

約数ペア:

[(1, 38789310975), (3, 12929770325), (5, 7757862195), (15, 2585954065), (17, 2281724175), (25, 1551572439), (51, 760574725), (75, 517190813), (85, 456344835), (107, 362516925), (157, 247065675), (255, 152114945), (321, 120838975), (425, 91268967), (471, 82355225), (535, 72503385), (785, 49413135), (1275, 30422989), (1605, 24167795), (1811, 21418725), (1819, 21324525), (2355, 16471045), (2669, 14533275), (2675, 14500677), (3925, 9882627), (5433, 7139575), (5457, 7108175), (8007, 4844425), (8025, 4833559), (9055, 4283745), (9095, 4264905), (11775, 3294209), (13345, 2906655), (16799, 2309025), (27165, 1427915), (27285, 1421635), (30787, 1259925), (40035, 968885), (45275, 856749), (45475, 852981), (50397, 769675), (66725, 581331), (83995, 461805), (92361, 419975), (135825, 285583), (136425, 284327), (153935, 251985), (193777, 200175)]