20139939135

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1061}}^1\times {\mathrm{3079}}^1$

素因数の和:4288

約数の個数: 48

約数和(自身を含む): 35208613440

約数和(自身を除く): 15068674305

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1061, 1233, 2055, 3079, 3183, 5305, 6165, 9237, 9549, 15395, 15915, 27711, 46185, 47745, 138555, 145357, 421823, 436071, 726785, 1265469, 1308213, 2109115, 2180355, 3266819, 3796407, 6327345, 6541065, 9800457, 16334095, 18982035, 29401371, 49002285, 147006855, 447554203, 1342662609, 2237771015, 4027987827, 6713313045, 20139939135]

約数ペア:

[(1, 20139939135), (3, 6713313045), (5, 4027987827), (9, 2237771015), (15, 1342662609), (45, 447554203), (137, 147006855), (411, 49002285), (685, 29401371), (1061, 18982035), (1233, 16334095), (2055, 9800457), (3079, 6541065), (3183, 6327345), (5305, 3796407), (6165, 3266819), (9237, 2180355), (9549, 2109115), (15395, 1308213), (15915, 1265469), (27711, 726785), (46185, 436071), (47745, 421823), (138555, 145357)]