5489505

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 11527680

約数和(自身を除く): 6038175

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 157, 185, 189, 259, 315, 333, 471, 555, 777, 785, 945, 999, 1099, 1295, 1413, 1665, 2331, 2355, 3297, 3885, 4239, 4995, 5495, 5809, 6993, 7065, 9891, 11655, 16485, 17427, 21195, 29045, 29673, 34965, 40663, 49455, 52281, 87135, 121989, 148365, 156843, 203315, 261405, 365967, 609945, 784215, 1097901, 1829835, 5489505]

約数ペア:

[(1, 5489505), (3, 1829835), (5, 1097901), (7, 784215), (9, 609945), (15, 365967), (21, 261405), (27, 203315), (35, 156843), (37, 148365), (45, 121989), (63, 87135), (105, 52281), (111, 49455), (135, 40663), (157, 34965), (185, 29673), (189, 29045), (259, 21195), (315, 17427), (333, 16485), (471, 11655), (555, 9891), (777, 7065), (785, 6993), (945, 5809), (999, 5495), (1099, 4995), (1295, 4239), (1413, 3885), (1665, 3297), (2331, 2355)]