69138135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{709}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 131582880

約数和(自身を除く): 62444745

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 495, 591, 709, 985, 1773, 2127, 2167, 2955, 3545, 6381, 6501, 7799, 8865, 10635, 10835, 19503, 23397, 31905, 32505, 38995, 70191, 97515, 116985, 139673, 350955, 419019, 698365, 1257057, 1536403, 2095095, 4609209, 6285285, 7682015, 13827627, 23046045, 69138135]

約数ペア:

[(1, 69138135), (3, 23046045), (5, 13827627), (9, 7682015), (11, 6285285), (15, 4609209), (33, 2095095), (45, 1536403), (55, 1257057), (99, 698365), (165, 419019), (197, 350955), (495, 139673), (591, 116985), (709, 97515), (985, 70191), (1773, 38995), (2127, 32505), (2167, 31905), (2955, 23397), (3545, 19503), (6381, 10835), (6501, 10635), (7799, 8865)]