49945545

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 96768000

約数和(自身を除く): 46822455

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 149, 191, 195, 351, 447, 573, 585, 745, 955, 1341, 1719, 1755, 1937, 2235, 2483, 2865, 4023, 5157, 5811, 6705, 7449, 8595, 9685, 12415, 17433, 20115, 22347, 25785, 28459, 29055, 37245, 52299, 67041, 85377, 87165, 111735, 142295, 256131, 261495, 335205, 369967, 426885, 768393, 1109901, 1280655, 1849835, 3329703, 3841965, 5549505, 9989109, 16648515, 49945545]

約数ペア:

[(1, 49945545), (3, 16648515), (5, 9989109), (9, 5549505), (13, 3841965), (15, 3329703), (27, 1849835), (39, 1280655), (45, 1109901), (65, 768393), (117, 426885), (135, 369967), (149, 335205), (191, 261495), (195, 256131), (351, 142295), (447, 111735), (573, 87165), (585, 85377), (745, 67041), (955, 52299), (1341, 37245), (1719, 29055), (1755, 28459), (1937, 25785), (2235, 22347), (2483, 20115), (2865, 17433), (4023, 12415), (5157, 9685), (5811, 8595), (6705, 7449)]