42743505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9467}}^1$

素因数の和:9525

約数の個数: 32

約数和(自身を含む): 79985664

約数和(自身を除く): 37242159

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 9467, 28401, 47335, 66269, 142005, 198807, 331345, 407081, 994035, 1221243, 2035405, 2849567, 6106215, 8548701, 14247835, 42743505]

約数ペア:

[(1, 42743505), (3, 14247835), (5, 8548701), (7, 6106215), (15, 2849567), (21, 2035405), (35, 1221243), (43, 994035), (105, 407081), (129, 331345), (215, 198807), (301, 142005), (645, 66269), (903, 47335), (1505, 28401), (4515, 9467)]