27554805

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 50618880

約数和(自身を除く): 23064075

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 337, 345, 395, 711, 1011, 1035, 1185, 1685, 1817, 3033, 3555, 5055, 5451, 7751, 9085, 15165, 16353, 23253, 26623, 27255, 38755, 69759, 79869, 81765, 116265, 133115, 239607, 348795, 399345, 612329, 1198035, 1836987, 3061645, 5510961, 9184935, 27554805]

約数ペア:

[(1, 27554805), (3, 9184935), (5, 5510961), (9, 3061645), (15, 1836987), (23, 1198035), (45, 612329), (69, 399345), (79, 348795), (115, 239607), (207, 133115), (237, 116265), (337, 81765), (345, 79869), (395, 69759), (711, 38755), (1011, 27255), (1035, 26623), (1185, 23253), (1685, 16353), (1817, 15165), (3033, 9085), (3555, 7751), (5055, 5451)]