16128855

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3229}}^1$

素因数の和:3280

約数の個数: 32

約数和(自身を含む): 29457600

約数和(自身を除く): 13328745

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 111, 135, 185, 333, 555, 999, 1665, 3229, 4995, 9687, 16145, 29061, 48435, 87183, 119473, 145305, 358419, 435915, 597365, 1075257, 1792095, 3225771, 5376285, 16128855]

約数ペア:

[(1, 16128855), (3, 5376285), (5, 3225771), (9, 1792095), (15, 1075257), (27, 597365), (37, 435915), (45, 358419), (111, 145305), (135, 119473), (185, 87183), (333, 48435), (555, 29061), (999, 16145), (1665, 9687), (3229, 4995)]