39487665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 76640256

約数和(自身を除く): 37152591

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 83, 105, 115, 161, 197, 249, 345, 415, 483, 581, 591, 805, 985, 1245, 1379, 1743, 1909, 2415, 2905, 2955, 4137, 4531, 5727, 6895, 8715, 9545, 13363, 13593, 16351, 20685, 22655, 28635, 31717, 40089, 49053, 66815, 67965, 81755, 95151, 114457, 158585, 200445, 245265, 343371, 376073, 475755, 572285, 1128219, 1716855, 1880365, 2632511, 5641095, 7897533, 13162555, 39487665]

約数ペア:

[(1, 39487665), (3, 13162555), (5, 7897533), (7, 5641095), (15, 2632511), (21, 1880365), (23, 1716855), (35, 1128219), (69, 572285), (83, 475755), (105, 376073), (115, 343371), (161, 245265), (197, 200445), (249, 158585), (345, 114457), (415, 95151), (483, 81755), (581, 67965), (591, 66815), (805, 49053), (985, 40089), (1245, 31717), (1379, 28635), (1743, 22655), (1909, 20685), (2415, 16351), (2905, 13593), (2955, 13363), (4137, 9545), (4531, 8715), (5727, 6895)]