131448555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7321}}^1$

素因数の和:7361

約数の個数: 64

約数和(自身を含む): 281164800

約数和(自身を除く): 149716245

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, 513, 665, 855, 945, 1197, 1995, 2565, 3591, 5985, 7321, 17955, 21963, 36605, 51247, 65889, 109815, 139099, 153741, 197667, 256235, 329445, 417297, 461223, 695495, 768705, 973693, 988335, 1251891, 1383669, 2086485, 2306115, 2921079, 3755673, 4868465, 6259455, 6918345, 8763237, 14605395, 18778365, 26289711, 43816185, 131448555]

約数ペア:

[(1, 131448555), (3, 43816185), (5, 26289711), (7, 18778365), (9, 14605395), (15, 8763237), (19, 6918345), (21, 6259455), (27, 4868465), (35, 3755673), (45, 2921079), (57, 2306115), (63, 2086485), (95, 1383669), (105, 1251891), (133, 988335), (135, 973693), (171, 768705), (189, 695495), (285, 461223), (315, 417297), (399, 329445), (513, 256235), (665, 197667), (855, 153741), (945, 139099), (1197, 109815), (1995, 65889), (2565, 51247), (3591, 36605), (5985, 21963), (7321, 17955)]