1298190495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1913}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 2487158784

約数和(自身を除く): 1188968289

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 281, 345, 483, 805, 843, 1405, 1913, 1967, 2415, 4215, 5739, 5901, 6463, 9565, 9835, 13391, 19389, 28695, 29505, 32315, 40173, 43999, 45241, 66955, 96945, 131997, 135723, 200865, 219995, 226205, 307993, 537553, 659985, 678615, 923979, 1539965, 1612659, 2687765, 3762871, 4619895, 8063295, 11288613, 12363719, 18814355, 37091157, 56443065, 61818595, 86546033, 185455785, 259638099, 432730165, 1298190495]

約数ペア:

[(1, 1298190495), (3, 432730165), (5, 259638099), (7, 185455785), (15, 86546033), (21, 61818595), (23, 56443065), (35, 37091157), (69, 18814355), (105, 12363719), (115, 11288613), (161, 8063295), (281, 4619895), (345, 3762871), (483, 2687765), (805, 1612659), (843, 1539965), (1405, 923979), (1913, 678615), (1967, 659985), (2415, 537553), (4215, 307993), (5739, 226205), (5901, 219995), (6463, 200865), (9565, 135723), (9835, 131997), (13391, 96945), (19389, 66955), (28695, 45241), (29505, 43999), (32315, 40173)]