39580185

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 64880640

約数和(自身を除く): 25300455

約数列:

[1, 3, 5, 15, 79, 127, 237, 263, 381, 395, 635, 789, 1185, 1315, 1905, 3945, 10033, 20777, 30099, 33401, 50165, 62331, 100203, 103885, 150495, 167005, 311655, 501015, 2638679, 7916037, 13193395, 39580185]

約数ペア:

[(1, 39580185), (3, 13193395), (5, 7916037), (15, 2638679), (79, 501015), (127, 311655), (237, 167005), (263, 150495), (381, 103885), (395, 100203), (635, 62331), (789, 50165), (1185, 33401), (1315, 30099), (1905, 20777), (3945, 10033)]