7199955

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 15436800

約数和(自身を除く): 8236845

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 57, 63, 95, 105, 133, 135, 171, 189, 285, 315, 399, 401, 513, 665, 855, 945, 1197, 1203, 1995, 2005, 2565, 2807, 3591, 3609, 5985, 6015, 7619, 8421, 10827, 14035, 17955, 18045, 22857, 25263, 38095, 42105, 53333, 54135, 68571, 75789, 114285, 126315, 159999, 205713, 266665, 342855, 378945, 479997, 799995, 1028565, 1439991, 2399985, 7199955]

約数ペア:

[(1, 7199955), (3, 2399985), (5, 1439991), (7, 1028565), (9, 799995), (15, 479997), (19, 378945), (21, 342855), (27, 266665), (35, 205713), (45, 159999), (57, 126315), (63, 114285), (95, 75789), (105, 68571), (133, 54135), (135, 53333), (171, 42105), (189, 38095), (285, 25263), (315, 22857), (399, 18045), (401, 17955), (513, 14035), (665, 10827), (855, 8421), (945, 7619), (1197, 6015), (1203, 5985), (1995, 3609), (2005, 3591), (2565, 2807)]