16490375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 22913280

約数和(自身を除く): 6422905

約数列:

[1, 5, 11, 25, 55, 67, 125, 179, 275, 335, 737, 895, 1375, 1675, 1969, 3685, 4475, 8375, 9845, 11993, 18425, 22375, 49225, 59965, 92125, 131923, 246125, 299825, 659615, 1499125, 3298075, 16490375]

約数ペア:

[(1, 16490375), (5, 3298075), (11, 1499125), (25, 659615), (55, 299825), (67, 246125), (125, 131923), (179, 92125), (275, 59965), (335, 49225), (737, 22375), (895, 18425), (1375, 11993), (1675, 9845), (1969, 8375), (3685, 4475)]