38838555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{563}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 80133120

約数和(自身を除く): 41294565

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 105, 135, 189, 219, 315, 365, 511, 563, 657, 945, 1095, 1533, 1689, 1971, 2555, 2815, 3285, 3941, 4599, 5067, 7665, 8445, 9855, 11823, 13797, 15201, 19705, 22995, 25335, 35469, 41099, 59115, 68985, 76005, 106407, 123297, 177345, 205495, 287693, 369891, 532035, 616485, 863079, 1109673, 1438465, 1849455, 2589237, 4315395, 5548365, 7767711, 12946185, 38838555]

約数ペア:

[(1, 38838555), (3, 12946185), (5, 7767711), (7, 5548365), (9, 4315395), (15, 2589237), (21, 1849455), (27, 1438465), (35, 1109673), (45, 863079), (63, 616485), (73, 532035), (105, 369891), (135, 287693), (189, 205495), (219, 177345), (315, 123297), (365, 106407), (511, 76005), (563, 68985), (657, 59115), (945, 41099), (1095, 35469), (1533, 25335), (1689, 22995), (1971, 19705), (2555, 15201), (2815, 13797), (3285, 11823), (3941, 9855), (4599, 8445), (5067, 7665)]