56440545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1489}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 108996480

約数和(自身を除く): 52555935

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 361, 399, 665, 1083, 1489, 1805, 1995, 2527, 4467, 5415, 7445, 7581, 10423, 12635, 22335, 28291, 31269, 37905, 52115, 84873, 141455, 156345, 198037, 424365, 537529, 594111, 990185, 1612587, 2687645, 2970555, 3762703, 8062935, 11288109, 18813515, 56440545]

約数ペア:

[(1, 56440545), (3, 18813515), (5, 11288109), (7, 8062935), (15, 3762703), (19, 2970555), (21, 2687645), (35, 1612587), (57, 990185), (95, 594111), (105, 537529), (133, 424365), (285, 198037), (361, 156345), (399, 141455), (665, 84873), (1083, 52115), (1489, 37905), (1805, 31269), (1995, 28291), (2527, 22335), (4467, 12635), (5415, 10423), (7445, 7581)]