164025765

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 313822080

約数和(自身を除く): 149796315

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 361, 437, 439, 855, 1035, 1083, 1311, 1317, 1805, 2185, 2195, 3249, 3933, 3951, 5415, 6555, 6585, 8303, 8341, 10097, 16245, 19665, 19755, 24909, 25023, 30291, 41515, 41705, 50485, 74727, 75069, 90873, 124545, 125115, 151455, 158479, 191843, 373635, 375345, 454365, 475437, 575529, 792395, 959215, 1426311, 1726587, 2377185, 2877645, 3645017, 7131555, 8632935, 10935051, 18225085, 32805153, 54675255, 164025765]

約数ペア:

[(1, 164025765), (3, 54675255), (5, 32805153), (9, 18225085), (15, 10935051), (19, 8632935), (23, 7131555), (45, 3645017), (57, 2877645), (69, 2377185), (95, 1726587), (115, 1426311), (171, 959215), (207, 792395), (285, 575529), (345, 475437), (361, 454365), (437, 375345), (439, 373635), (855, 191843), (1035, 158479), (1083, 151455), (1311, 125115), (1317, 124545), (1805, 90873), (2185, 75069), (2195, 74727), (3249, 50485), (3933, 41705), (3951, 41515), (5415, 30291), (6555, 25023), (6585, 24909), (8303, 19755), (8341, 19665), (10097, 16245)]