2212137795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 4415938560

約数和(自身を除く): 2203800765

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 107, 129, 133, 215, 241, 285, 301, 321, 399, 535, 645, 665, 723, 749, 817, 903, 1205, 1505, 1605, 1687, 1995, 2033, 2247, 2451, 3615, 3745, 4085, 4515, 4579, 4601, 5061, 5719, 6099, 8435, 10165, 10363, 11235, 12255, 13737, 13803, 14231, 17157, 22895, 23005, 25305, 25787, 28595, 30495, 31089, 32053, 32207, 42693, 51815, 68685, 69015, 71155, 72541, 77361, 85785, 87419, 96159, 96621, 128935, 155445, 160265, 161035, 180509, 196897, 213465, 217623, 262257, 362705, 386805, 437095, 480795, 483105, 489953, 541527, 590691, 611933, 902545, 984485, 1088115, 1108841, 1311285, 1378279, 1469859, 1835799, 2449765, 2707635, 2953455, 3059665, 3326523, 3429671, 4134837, 5544205, 6891395, 7349295, 7761887, 9178995, 10289013, 16632615, 17148355, 20674185, 21067979, 23285661, 38809435, 51445065, 63203937, 105339895, 116428305, 147475853, 316019685, 442427559, 737379265, 2212137795]

約数ペア:

[(1, 2212137795), (3, 737379265), (5, 442427559), (7, 316019685), (15, 147475853), (19, 116428305), (21, 105339895), (35, 63203937), (43, 51445065), (57, 38809435), (95, 23285661), (105, 21067979), (107, 20674185), (129, 17148355), (133, 16632615), (215, 10289013), (241, 9178995), (285, 7761887), (301, 7349295), (321, 6891395), (399, 5544205), (535, 4134837), (645, 3429671), (665, 3326523), (723, 3059665), (749, 2953455), (817, 2707635), (903, 2449765), (1205, 1835799), (1505, 1469859), (1605, 1378279), (1687, 1311285), (1995, 1108841), (2033, 1088115), (2247, 984485), (2451, 902545), (3615, 611933), (3745, 590691), (4085, 541527), (4515, 489953), (4579, 483105), (4601, 480795), (5061, 437095), (5719, 386805), (6099, 362705), (8435, 262257), (10165, 217623), (10363, 213465), (11235, 196897), (12255, 180509), (13737, 161035), (13803, 160265), (14231, 155445), (17157, 128935), (22895, 96621), (23005, 96159), (25305, 87419), (25787, 85785), (28595, 77361), (30495, 72541), (31089, 71155), (32053, 69015), (32207, 68685), (42693, 51815)]