408078765

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{941}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 740638080

約数和(自身を除く): 332559315

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 419, 941, 1035, 1257, 2095, 2823, 3771, 4705, 6285, 8469, 9637, 14115, 18855, 21643, 28911, 42345, 48185, 64929, 86733, 108215, 144555, 194787, 324645, 394279, 433665, 973935, 1182837, 1971395, 3548511, 5914185, 9068417, 17742555, 27205251, 45342085, 81615753, 136026255, 408078765]

約数ペア:

[(1, 408078765), (3, 136026255), (5, 81615753), (9, 45342085), (15, 27205251), (23, 17742555), (45, 9068417), (69, 5914185), (115, 3548511), (207, 1971395), (345, 1182837), (419, 973935), (941, 433665), (1035, 394279), (1257, 324645), (2095, 194787), (2823, 144555), (3771, 108215), (4705, 86733), (6285, 64929), (8469, 48185), (9637, 42345), (14115, 28911), (18855, 21643)]