15666427985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 21134131200

約数和(自身を除く): 5467703215

約数列:

[1, 5, 13, 47, 65, 79, 139, 235, 395, 467, 611, 695, 1027, 1807, 2335, 3055, 3713, 5135, 6071, 6533, 9035, 10981, 18565, 21949, 30355, 32665, 36893, 48269, 54905, 64913, 84929, 109745, 142753, 184465, 241345, 285337, 324565, 424645, 479609, 516107, 713765, 843869, 1426685, 1733971, 2398045, 2580535, 3050911, 4219345, 5128127, 6709391, 8669855, 15254555, 22541623, 25640635, 33546955, 39661843, 66665651, 112708115, 198309215, 241021969, 333328255, 1205109845, 3133285597, 15666427985]

約数ペア:

[(1, 15666427985), (5, 3133285597), (13, 1205109845), (47, 333328255), (65, 241021969), (79, 198309215), (139, 112708115), (235, 66665651), (395, 39661843), (467, 33546955), (611, 25640635), (695, 22541623), (1027, 15254555), (1807, 8669855), (2335, 6709391), (3055, 5128127), (3713, 4219345), (5135, 3050911), (6071, 2580535), (6533, 2398045), (9035, 1733971), (10981, 1426685), (18565, 843869), (21949, 713765), (30355, 516107), (32665, 479609), (36893, 424645), (48269, 324565), (54905, 285337), (64913, 241345), (84929, 184465), (109745, 142753)]